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INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)
INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
Summary ReportBIOLOGICAL SPECIMENS
2016/2
This report contains the data received from laboratories participating in the current exercise. The results compiled in this report are not intended to be an overview of the quality of work and cannot be interpreted as such. These comments do not reflect the general state of the art within the profession.
Participant results are reported using a randomly assigned "WebCode". This code maintains participant's anonymity, provides linking of the various report sections, and will change with every report.
Samples Substances Concentrations Comments on substances
Sample 1 Morphine (Total) 1138 ng/ml
Sample 2 Benzoylecgonine 690 ng/ml
Methylecgonine 350 ng/ml
Morphine (Total) 1138 ng/ml
Sample 3 3,4-Methylenedioxymetamfetamine (MDMA) 1955 ng/ml
Sample 4 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
1724 ng/ml
Test Samples InformationSamples Comments on samples
Sample 1 To prepare BS-1, urine was spiked with an aqueous solution of morphine sulphate (1138ng base/ml). The spiked urine was dispensed in 50ml aliquots and lyophilised.
Sample 2 To prepare BS-2, urine was spiked with aqueous solutions of morphine sulphate (1138ng base/ml) and benzoylecgonine (690ng base/ml) and a methanol solution of methylecgonine (350ng base/ml). The spiked urine was dispensed in 50ml aliquots and lyophilised.
Sample 3 To prepare BS-3, urine was spiked with an aqueous solution of MDMA hydrochloride (1955ng base/ml) . The spiked urine was dispensed in 50ml aliquots and lyophilised.
Sample 4 To prepare BS-4, urine was spiked with a methanol solution of 2C-B hydrochloride (1724ng base/ml). The spiked urine was dispensed in 50ml aliquots and lyophilised.
2016/2-BS Copyright (c) 2017 UNODC
INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
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Table of contents Introduction Page 3 Comments from the International Panel of Forensic Experts Page 3 NPS reported by ICE participants Page 5
Codes and Abbreviations Page 7 Sample 1 Analysis Page 8 Identified substances Page 8
Statement of findings Page 10 Identification methods Page 15
Summary Page 18 Z-Scores Page 19 Sample 2 Analysis Page 22 Identified substances Page 22
Statement of findings Page 24 Identification methods Page 29
Summary Page 32 Z-Scores Page 33 Sample 3 Analysis Page 41
Identified substances Page 41 Statement of findings Page 43 Identification methods Page 48 Summary Page 51
Z-Scores Page 52 Sample 4 Analysis Page 55
Identified substances Page 55 Statement of findings Page 57 Identification methods Page 62 Summary Page 65
Z-Scores Page 66
Introduction
Comments from the International Panel of Forensic Experts
Participation of Laboratories In the 2016/2 round of the ICE programme, results were submitted within both the Seized Materials (SM) and Biological Specimens (BS) test groups by 225 laboratories in 73 countries. Within the SM test group, there were 181 participating laboratories from 67 countries and within the BS test group, results were submitted by 89 laboratories from 44 countries.1 Qualitative Analysis The analytical techniques most commonly used for screening of test samples in the BS test group were enzyme immunoassays (55% of participants), while GC-MS (81%) was the most commonly used technique for identification/confirmation of the components in the test samples. The results for the qualitative identification of the sample components in the BS test group, the number of false positive/negative results and the analyses not performed are shown in the table 1.
Table 1. Qualitative performance of participants in the 2016/2 round of ICE.
Test sample BS-1 (Morphine)
BS-2 (Benzoylecgonine)
BS-2 (Methylecgonine)
BS-2 (Morphine)
Correct identification 79% 69% 71% 75% Number of false
positives 3 8
Number of false negatives 6 4
Number of analyses not performed
(ANP) 8 4
Test sample BS-3 BS-4
(MDMA) (2C-B)
Correct identification 90% 61% Number of false
positives 8 1
Number of false negatives 2 12
Number of analyses not performed
(ANP) 3 24
1 A small number of laboratories received test samples from the 2016/1 ICE round due to an administrative error and they
have received individual evaluation reports based on the analyses they carried out,.
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INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
2016/2-BS Copyright (c) 2017 UNODC
An important element of the UNODC International Quality Assurance Programme (IQAP) is the implementation of the International Collaborative Exercises (ICE). The exercises allow laboratories, from both developing and developed countries, to continuously monitor their performance in drug testing on a truly global scale. This report provides information on analytical results of laboratories participating in the Seized Materials (SM) group. In order to maintain confidentiality, the participating laboratories have been assigned random “Web Codes”, which change every round. The analytical results returned by laboratories participating in ICE are evaluated by UNODC and a confidential report is provided to each laboratory on its own performance. The overall analytical results are reviewed by the UNODC’s International Panel of Forensic Experts which oversees the implementation of these exercises, and offers guidance and support in addressing relevant quality issues. The exercises provide an overview of the performance and capacity of participating laboratories and enable UNODC to tailor technical support in the laboratory sector for greatest impact. The ICE programme is a UNODC mandated activity and is implemented through regular budget funds and through the UNODC Global Scientific and Forensic Programme – Support Project (GLOU54), which operationalizes the forensic aspects of the UNODC Thematic Programme on Research, Trend Analysis and Forensics"
Laboratories reporting false positive or false negative results should investigate the reasons for this and corrective actions should be taken in order to continuously improve performance. ICE participants are reminded that test samples can contain any of the substances in the ICE menu and as such if methods are available, all substances should be considered. Quantitative Analysis The test samples in the BS group for the 2016/2 round of ICE contained a total of six components and 39 (44%) of participating laboratories performed quantification. Of these laboratories, it is encouraging to note that 92% of laboratories quantified at least two components and 33% performed quantification of all components present. GC-MS was used by 58% of participants for quantification, followed by LC/MS(/MS), which was used by 45% of participants. Z-scores obtained by participants in quantification are shown in the table below (percentage + no. of labs indicated).
Table 2. Quantitative performance of participants in the 2016/2 round of ICE.
z-score
Test sample
BS-1 (Morphine)
BS-2 (Benzoylecgonine)
BS-2 (Methylecgonine)
|z| < 2, satisfactory 84% (26) 83% (29) 83% (19) 2 ≤ |z| ≤ 3,
questionable 10% (3) 14% (5) 13% (3)
|z| > 3, unsatisfactory 6% (2) 3% (1) 4%(1)
z-score BS-2 (Morphine) BS-3 (MDMA) BS-4 (2C-B)
|z| < 2, satisfactory 87% (27) 81% (29) 90% (18) 2 ≤ |z| ≤ 3,
questionable 6% (2) 8% (3) 10% (2)
|z| > 3, unsatisfactory 6% (2) 11% (4) 0 According to the recommendations in ISO 13528:2005, an unsatisfactory z-score is considered to give an action signal and a questionable z-score is considered to give a warning signal. A single action signal or warning signals in two successive rounds shall be taken that an anomaly has occurred that requires investigation. Participants with z-scores outside acceptable limits should review their quantification procedures. In the 2016/1 round of ICE, seven laboratories obtained questionable z-scores with 2 ≤ |z| < 3. Six of these laboratories participated and performed quantification in the 2016/2 round with five laboratories obtaining satisfactory z-scores in all of their quantitative analysis, while one laboratory obtainine a questionable z-score in its analysis. Seven laboratories obtained unsatisfactory z-scores in ICE 2016/1 with |z| ≥ 3. Of these laboratories, six participated in ICE 2016/2 and performed quantification, with all improving their performance to obtain satisfactory z-scores in at least one sample. Two of these laboratories also obtained unsatisfactory z-scores and three obtained questionable z-scores. Laboratories that need to perform quantitation routinely are encouraged to participate regularly in external proficiency testing or collaborative exercises such as the ICE programme. This will enable laboratories to assess the quality of their quantitative methods through the z-score values obtained. Laboratories reporting false positive or false negative results should investigate the root causes and corrective actions taken promptly in order to continuously improve performance. Participation in the ICE programme also helps in monitoring the effect of corrective actions. UNODC would like to acknowledge the valuable contribution of the Chemical Metrology Laboratory of the Health Sciences Authority, Singapore, for the provision of specific software used for the quantitative statistical calculations in the ICE programme.
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INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
2016/2-BS Copyright (c) 2017 UNODC
New Psychoactive Substances (NPS) reported by laboratories participating in the 2016/2 round of the ICE programme During the 2016/2 round of ICE, participating laboratories provided information on NPS that had been identified in their laboratories. In total there were 225 reports of 135 substances. The most commonly reported substances were equally from the groups of synthetic cathinones (32%) and synthetic cannabinoids (32%) as shown in figure 1.
Figure 1. NPS reported by ICE laboratories during the 2016/2 round of ICE
In terms of the mode of action of the NPS reported by ICE participants, the predominant substances reported were stimulants (42%), while 31% were synthetic cannabinoid receptor agonists (SCRA’s) and 9% were synthetic opioids (which included seven fentanyl derivatives) as shown in figure 2.
Figure 2. Mode of action of NPS reported by ICE participants in the 2016/2 round of ICE
32%
32%
20%
7% 4% 2% 2%
1%
Synthetic cannabinoids
Synthetic cathinones
Others
Phenethylamines
Ketamine and phencyclidinetype substances
Tryptamines
Aminoindanes
Piperazines
42%
32%
9%
7% 6%
4%
Stimulants
SCRA's
Opioids
Hallucinogens
Dissociatives
Sedatives/Hypnotics
NPS most commonly reported by laboratories participating in ICE 2016/2 The substances most often reported by ICE participants were the synthetic cannabinoid receptor agonists 5F-MDMB-PINACA (methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate, AB-CHMINACA (N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide and the synthetic opioid furanylfentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylfuran-2-carboxamide. For further details on these substances and others reported to the UNODC Early Warning Advisory, ICE participants can log on to the UNODC ICE portal and select the icon for the Early Warning Advisory on New Psychoactive substances as shown below.
Codes and Abbreviations
Tech Code Name
100 Agglutination Techniques
110 Enzyme Immunoassay Techniques
120 Fluorescence Polarization Immunoassay
130 Radioimmunoassay
140 Colorimetric reactions
141 Marquis reagent (sulphuric acid, formaldehyde)
142 Cobalt thiocyanate
150 Thin Layer Chromatography
160 High/Ultra High Performance Liquid Chromatography
161 High Performance Liquid Chromatography with diode array detection
170 Gas Chromatography NPD
171 Gas Chromatography FID
172 Gas Chromatography ECD
180 Gas Chromatography/Mass Spectrometry
190 Fourier Transform Infrared Spectrometry
200 Spectrophotometry (visible, UV)
210 Others (specify)
211 NMR
220 Microcrystal test
230 Liquid chromatography/mass spectrometry
231 Liquid chromatography/tandem mass spectrometry
(+) “positive”: Indicates that the analyte is identified; for presumptive tests (e.g. colour reactions), indicates that a positive reaction was obtained.
(-) “negative”: Indicates that the analyte is not identified.
(ANP): Analysis not performed.
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Identified substances for Test Sample 1
Code Identified Substances123WGB MORPHINE
1PWJNH Morphine
1TTIML None
1TZH5Y 7 amino flunitrazepam
3DKQOQ Morphine
419F4M morphine
44TU44 Morphine
4GHNH4 morphine
4YLFBL morphine
66ZO6A morphine
6CVGQ6 Morphine, Total
6JIYPR Morfina
6V1XQX Morphine
8IIDK3 morphine
ALUS4Z MORPHINE
AVERAC morphine
CQGC6C Morphine
CRKFUT morphine
DUZUY3 Morphine
DZKP99 Morphine
EGCC8D Morphine
EHOHKH MORPHINE
ERZR0K morfina
EXR666 MORPHINE
FFAFFI MORPHINE
FQFOEF Morphine
FZ5ZGY morphine
GIGLLN morphine
HZ4SSF Morphine
IGGUCG Morphine
IGGZSA Morphine
IM9MIS Morphine
ITEOXF Morphine
J77027 opiates / opioids
JHMWJW morphine, norbuprenorphine
JL1GTU Morphine
JPRPXO Morphine
KFFG6N Morphine
KQ4LD7 Not detected
KSEXBG no drugs detected
Sample 1 Analysis
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Code Identified SubstancesL6XLFB Morphine
LALDP0 morphine
LB5MQU Morphine
LMAFMM Codeine and 7-Aminoflunitrazepam
MDKNFX Morphine
MM3MAK Morphine
MQULMG morphine
NNNKNN metanfetamina
NOGTSO Morphine
O55XS5 Morphine
OOIXLI Morphine
OSOXXO Morfine
P45IGJ morphine
PB44MH Morphine
PFCACT morphine
PMG9F9 morphine
PPPPYM morphine
QDJMOE Morphine
QPIOKN morphine
RFIBGP Morphine
RQEEOE morphine
RSYHBH 7-aminoflunitrazepam
RXYG2Q Morphine
U5AWA0 Morphine
U8NKUE Morphine
V8HYSI Morphine
VAXCAO Morphine
VE1EEZ None
VLA1JO morphine
W3E7JE MORPHINE
WFA0FD morphine
WVFKZV Morphine
XIKHP6 morphine
XZURKZ morphine
YZOFYZ Morphine
Z25SYN Morphine
ZVTR4A 7-Aminoflunitrazepam
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Code Morphine (Total)
0O03BD -
The test sample 2016/2/BS-1 do not found to contain any drugs.
123WGB +
1PWJNH +
We found Morphine in BS-1
1TTIML -
We did not find any drugs. We found only caffein and Procaine.-
3DKQOQ +
Urine specimen contains 1017.1 ng/mL Morphine
419F4M +
Positive to morphine.
4444FB +
44TU44 +
Sample is positive for Morphine
4GHNH4 +
4YLFBL +
Positive to morphine.
66ZO6A +
6CVGQ6 +
Morphine, Total- Detected > 0.5mg/L
6JIYPR +
Hubo Consumo de Morfina
6V1XQX +
This person consumed morphine and/or heroin.
8IIDK3 +
morphine is an analgesic opiate used in France to treat intense pain; it is also a controlled drug in France. Morphine is also a metabolite of heroine (controlled drug) and 3 antitussive drugs (codeine, pholdocine, ethylmorphine)
ALUS4Z +
AVERAC +
CQGC6C +
In the sample labeled 2016/2/BS-1 Morphine was detected.
CRKFUT +
DUZUY3 +
The presence of Morphine in urine indicates consumption of the drug itself or the intake of other drugs.
DZKP99 +
can be issued from medical prescription or from heroin
Statement of findings for Test Sample 1
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Code Morphine (Total)
EGCC8D +
Sample BS1 found to contain morphine, measured value 1271 ng/ml
EHOHKH +
MORPHINE DETECTED
EP2WDI ANP
ERZR0K +
Preliminary test followed by the analytical confirmation, then the quantification.
EXR666 +
FFAFFI +
In sample 2016/2/BS-1 was found an confirmed the presence of MORPHINE
FQFOEF +
Morphine intake
FZ5ZGY +
sample BS-1 contain morphine
GIGLLN +
Morphine use or abuse.
GTUFSO +
GXURZK ANP
Test sample 2016/2/BS-1 does not contain controlled drugs therefore Negative.
HZ4SSF +
-
IGGUCG +
The sample contains morphine.
IGGZSA +
IKPH39 +
MORPHINE DI-TMS DERIVATIVE
IM9MIS +
In the sample was detected Morphine, this finding indicates that Morphine was consumed.
ITEOXF +
Morphine was identified by GC-MS.
J77027 ANP
The test sample 2016/2/BS-1 shows a positive result over 2000 ng/mL.
JHMWJW +
coffeine, theophylline
JL1GTU +
JPRPXO +
JYO93J -
Examination and analyses performed on BS1 did not reveal any positive findings of toxicological significance.
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Code Morphine (Total)
KFFG6N +
Free morphine was detected at concentration of 952.2 ng/mL in the 2016/2/BS-1 sample.
KQ4LD7 -
The specimen was not detected
KSEXBG -
général extraction with four range of pH
L6XLFB +
LALDP0 +
use of morphine
LB5MQU +
Morphine is a narcotic analgesic found in the opium poppy. It is a schedule II controlled substance in the United States.
MDKNFX +
Morphine
MM3MAK +
Morphine was found in the sample. The finding is in accordance with the intake of morphine or heroine, that metabolizes to morphine.
MQULMG +
positive
NNNKNN ANP
metanfetamina: positivo
NOGTSO +
Morphine intake (not heroin)
NW11JK ANP
No common drugs were detected in the sample of 2016/2/BS-1
O55XS5 +
Drugs detected, quantification was not performed
OOIXLI +
GC/MS: Relation m/z, time retention (tR ) the reference material Morphine are equivalents to those sample 2016/2/BS-1
OSOXXO +
P45IGJ +
after chemical analysis was performed the sample was contine 1225.ng/ml morphine
PB44MH +
Sample BS-1 is positive for Morphine
PFCACT +
intake of morphine
PMG9F9 +
PPPPYM +
morphine
Q6EK5S ANP
After completing the toxicological analyzes of the sample, using the Enzyme Immunoassay Techiques (EIA), High Performance Liquid Chromatography with diode array detection (HPLC/DAD) and Gas Chromatography/Mass Spectrometry (GC/MS), was not detected substances in the urine sample 2016/2/BS-1.
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Code Morphine (Total)
QDJMOE +
In the urine sample (2016-2/BS1) morphine was found.
QPIOKN +
Consistent with previous use of morphine or very pure heroin
RFIBGP +
Sample code number 2016/2/BS-1 was found to contain morphine (concentration 1239 ng/ml)
RQEEOE +
RXYG2Q +
Using EIA and GC-MS techniques, Morphine was detected in the urine specimen which is considered as a controlled drug.
U5AWA0 +
Morphine is detected in urine by GC-MS
U5T5NQ +
U8NKUE +
Confirms prior use of heroin/morphine
V8HYSI +
Morphine
VAXCAO +
Morphine was identified in the sample.
VE1EEZ ANP
Sample 2016/2/BS-1 found not to contain any drugs
VLA1JO +
W3E7JE +
WFA0FD +
presence of morphine
WVFKZV +
Morphine was detected in BS-1 sample.
XIKHP6 +
XXMXQX -
XZURKZ ANP
Only free morphine was measured.
YZOFYZ +
Toxicological examination revealed the presence of morphine
Z25SYN +
Morphine detected.
2016/2-BS Copyright (c) 2017 UNODC
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Code 7-Aminoflunitrazepam
ZVTR4A +
LMAFFM +
1TZH5Y +
RSYHBH +
FVJJJE +
2016/1-BS Copyright (c) 2016 UNODC
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Identification methods for Test Sample 1
Code 100 110 120 150 160 161 170 180 230 231 210
0O03BD SI
123WGB S I
1PWJNH S I
1TTIML I SI Dipro drug lab screen
1TZH5Y SI
3DKQOQ S SI
419F4M S I
4444FB S I
44TU44 S SI S LC-TOF
4GHNH4 I S BIOCHIP
4YLFBL S I I
66ZO6A S S I SI
6CVGQ6 S I
6JIYPR I SI S randox
6V1XQX S I I
8IIDK3 S I I
ALUS4Z SI I
AVERAC S I
CQGC6C I
CRKFUT S I
DUZUY3 S I I
DZKP99 S I I
EGCC8D S I I
EHOHKH S S SI I
EP2WDI S I
ERZR0K S I
EXR666 S I
FFAFFI SI I
FQFOEF I S KIMS
FVJJJE S I I
FZ5ZGY S I
GIGLLN I I I S
GTUFSO SI S immunochromatographic test
GXURZK I I S Drug Test Kit
Analytical Technique Codes
Legend: S ... used for Screening I ... used for Identification SI ... used for both
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Code 100 110 120 150 160 161 170 180 230 231 210
HZ4SSF SI
IGGUCG I S Multi-Drug Screen Test Panel
IGGZSA S I SI
IKPH39 SI
IM9MIS I S Lateral Flow Immunoassay
ITEOXF S I
J77027 S
JHMWJW SI I
JL1GTU S I
JPRPXO I S TRIAGE 8-Sure Step
JYO93J S SI
KFFG6N S I SI
KQ4LD7 SI
KSEXBG SI I S immunochromatographique
L6XLFB S I I
LALDP0 S I
LB5MQU I LC-QTOF
LMAFMM S I I
MDKNFX S I SI
MM3MAK S SI
MQULMG SI
NNNKNN S
NOGTSO S I
NW11JK SI
O55XS5 SI
OOIXLI I
OSOXXO I
P45IGJ S S I
PB44MH S I I I
PFCACT S I SI
PMG9F9 SI I SI
PPPPYM SI I I
Q6EK5S S SI I
QDJMOE SI SI
QPIOKN S I I
RFIBGP SI I
RQEEOE SI
RSYHBH SI SI
RXYG2Q S I I
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Code 100 110 120 150 160 161 170 180 230 231 210
U5AWA0 S I
U5T5NQ S I
U8NKUE SI I
V8HYSI S I I S Kinetics Interactions of Microparticles
VAXCAO SI I
VE1EEZ SI
VLA1JO S S I I
W3E7JE S I
WFA0FD S S SI
WVFKZV S I
XIKHP6 I I
XXMXQX SI
YZOFYZ S SI I I LCHRMS
Z25SYN I
ZVTR4A SI I I
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INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
Frequency of use of screening and identification techniques:
Summary for test sample 1The response summary of all 89 participating laboratories for the identification of BS-1, frequency of use of screening andidentification techniques and false positives and negatives:
Identification of test sample 1:
False positives for Test Sample 1
Code Name Technique
NNNKNN Metamfetamine 120
Response SummaryParticipants: 89
Morphine (Total): 70
JHMWJW Norbuprenorphine 231
LMAFMM Codeine 180/230
False negatives for BS-1 (technique(s) used or ANP)
Code: XXMXQX (110), 0O03BD (180), KSEXBG (161/180), KQ4LD7 (180), JYO93 (180),
1TTIML (150)
8 laboratories did not carry out analysis for morphine
GXURZK, XZURKZ, NW11JK, J77027, Q6EK5S, VE1EEZ, EP2WDI, NNNKNN
Response Summary
Participants 89Technique 100 110 120 150 160 161 170 180 210 230 231
Screening (No.) 3 48 4 2 1 3 0 22 11 3 9
(%) 3.4 54.5 4.5 2.3 1.1 3.4 0.0 25.0 12.5 3.4 10.2
Identification (No.) 0 5 1 5 0 6 1 71 3 6 35
(%) 0.0 5.7 1.1 5.7 0.0 6.8 1.1 80.7 3.4 6.8 39.8
Quantification (No.) 0 1 0 0 0 3 0 22 0 2 17
(%) 0.0 2.6 0.0 0.0 0.0 7.9 0.0 57.9 0.0 5.3 44.7
18
Z‐Score Report per Sample per Substance
Round: 2016/2 Robust average = 1146 ng/ml
Substance: BS‐1; Morphine UNODC value = 1138 ng/ml
z‐scores can be interpreted by participants in line with ISO 13528:2005, secion 7.4.2 and ISO/IEC guide43‐1:1997(E) as follows:IzI < 2 = satisfactory
2 ≤ IzI ≤ 3 = questionableIzI > 3 = unsatisfactory
According to the recommendations in ISO 13528:2005, an unsatisfactory z‐score is considered to give an action signal and a questionable z‐score is considered to give a warning signal. A single action signal or warning signal in two successive rounds shall be taken that an anomaly has occured that requires inverstigation.
‐3.6
‐2.9
‐1.5‐1.4
‐1.1
‐0.8 ‐0.7 ‐0.7‐0.5 ‐0.5 ‐0.4 ‐0.4 ‐0.3 ‐0.3 ‐0.2
0.0
0.1 0.10.3 0.3 0.4 0.5 0.5
0.60.8
1.2 1.3 1.3
2.1
2.6
3.5
‐4.00
‐3.00
‐2.00
‐1.00
0.00
1.00
2.00
3.00
4.00
JPRP
XO
WFA
0FD
JHMWJW
XZURK
Z
MM3M
AK
66ZO
6A
FQFO
EF
3DKQ
OQ
EXR6
66
6V1X
QX
4444
FB
V8HY
SI
GIGLLN
IGGZSA
NOGT
SO
L6XLFB
MDK
NFX
HZ4SSF
VLA1
JO
8IIDK3
P45IGJ
IGGUCG
RFIBGP
EGCC
8D
PB44
MH
44TU
44
YZOFYZ
PMG9
F9
6JIYPR
ERZR0K
CRKFUT
19
Z‐Score Report per Sample per Substance
Round:2016/2Substan BS‐1; Morphine
-6
-4
-2
0
2
4
6z-
scor
e
Dispersion of z-scores using different analytical techniques for the quantification of morphine in 2016/2 BS-1
LC‐MSGC‐MS
20
Z-Scores for Test Sample 1
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INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
Concentration (ng/ml)
Deviation from robust average
z-score
JPRPXO 432 -714 -3.6WFA0FD 582 -564 -2.9JHMWJW 852 -295 -1.5XZURKZ 873 -273 -1.4MM3MAK 925 -221 -1.166ZO6A 998 -148 -0.8FQFOEF 1016 -130 -0.73DKQOQ 1017 -129 -0.7EXR666 1052 -94 -0.56V1XQX 1052 -94 -0.54444FB 1063 -83 -0.4V8HYSI 1076 -70 -0.4GIGLLN 1087 -59 -0.3IGGZSA 1090 -56 -0.3NOGTSO 1110 -36 -0.2L6XLFB 1137 -9 0.0MDKNFX 1160 14 0.1HZ4SSF 1175 29 0.1VLA1JO 1200 54 0.38IIDK3 1212 66 0.3P45IGJ 1225 79 0.4IGGUCG 1238 92 0.5RFIBGP 1239 93 0.5EGCC8D 1271 125 0.6PB44MH 1307 161 0.844TU44 1387 241 1.2YZOFYZ 1395 249 1.3PMG9F9 1410 264 1.36JIYPR 1550 404 2.1ERZR0K 1663 517 2.6CRKFUT 1829 683 3.5
CodeMorphine
21
Identified substances for Test Sample 2
Code Identified Substances0O03BD Methylecgonine
123WGB MORPHINE, ECGONINE METHYL ESTER
1PWJNH Morphine and Methylecgonine
1TTIML Buprenorphine
1TZH5Y buprenorphine
3DKQOQ Morphine, Methylecgonine
419F4M Benzoylecgonine, Methylecgonine, Morphine
44TU44 Benzoylecgonine, Methylecgonine, Morphine
4GHNH4 morphine, methylecgonine, benzoylecgonine
4YLFBL morphine, methylecgonine and benzoylecgonine
66ZO6A morphine, Methylecgonine, Benzoylecgonine
6CVGQ6 Morphine, Total, Benzoylecgonine, Ecognine Methyl Ester
6JIYPR Morfina
6V1XQX Morphine, cocaine, methylecgonine, benzoylecgonine
8IIDK3 Morphine, Benzoylecgonine (BZE) and methylecgonine (EME)
ALUS4Z COCAINE, MORPHINE
AVERAC morphine, cocaine
CQGC6C Morphine, Benzoylecgonine and Methylecgonine
CRKFUT morphine, benzoylecgonine, methylecgonine
DUZUY3 Morphine, Benzoylecgonine, Methylecgonine.
DZKP99 Morphine, BZE, EME
EGCC8D Morphine, benzoylecgonine, methylecgonine
EHOHKH BENZOYLECGONINE, METHYLECGONINE ESTER AND MORPHINE
EP2WDI Benzoylecoginine
ERZR0K Morphine and Benzoilecgonine
EXR666 MORPHINE, ECGONINE METHYL ESTER, BENZOYL ECGONINE
FFAFFI MORPHINE, BENZOYLECGONINE AND METHYLECGONINE
FQFOEF Morphine, Benzoylecgonine, methylecgonine
FZ5ZGY morphine, ME,BE
GIGLLN morphine, benzoylecgonine
GXURZK Benzoylecgonine
HZ4SSF Morphine,Benzoylecgonine,Methylecgonine
IGGUCG Morphine, benzoylecgonine, methylecgonine
IGGZSA Morphine, benzoylecgonine, methylecgonine
IM9MIS Morphine, Benzoylecgonine,Methylecgonine
ITEOXF Cocaine, Morphine
J77027 Opiates / opioids and Cocaine and/or metabolites
JHMWJW morphine, benzoylecgonine
JL1GTU Morphine, Methylecgonine and Benzoylecgonine
JPRPXO Morphine, Benzoyecgonine, Methylester
Sample 2 Analysis
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Code Identified SubstancesKFFG6N Morphine, benzoylecgonine, methylecgonine
KQ4LD7 Ecgonine methyl ester
KSEXBG Benzoylecgonine
L6XLFB Morphine, Benzoylecgonine, Methylecgonine
LALDP0 methylecgonine, morphine
LB5MQU Mophine, Cocaine metabolites (benzoylecgonine, ecgonine methyl ester)
LMAFMM Norbuprenorphine
MDKNFX Morphine, Benzoylecgonine, Methylecgonine
MM3MAK Morphine, benzoylecgonine
MQULMG cocaïne
NNNKNN cocaína; opiáceos
NOGTSO Morphine, ecgoninne methyl ester and benzoylecgonine
NW11JK Ecgonine methyl ester
O55XS5 Morphine, Benzoylecgonine, Methylecgonine
OOIXLI Methylecgonine, Benzoylecgonine, Morphine
OSOXXO morfine, benzoilecgonine
P45IGJ morphine + methylecognine
PB44MH Morphine
PFCACT morphine,benzoylecgonine, methylecgonine
PMG9F9 morphine, benzoylecgonine, methylecgonine
PPPPYM morphine and benzoylecgonine
Q6EK5S Methylecgonine
QDJMOE Morphine, benzoilecogine and methylecgonine
QPIOKN BZE and EME and morphine
RFIBGP Morphine, benzoylecgonine, methylecgonine
RQEEOE Benzoylecgonine,Methylecgonine and morphine
RSYHBH buprenorphine and norbuprenorphine
RXYG2Q Morphine and Benzoylecgonine
U5AWA0 Morphine, Benzoylecgonine and Methylecgonine
U8NKUE Morphine and Benzoylecgonine
V8HYSI Morphine, Benzoylecgonine, Methylecgonine
VAXCAO Methylecgonine
VE1EEZ None
VLA1JO morphine, benzoylecgonine
W3E7JE MORPHINE, COCAINE
WFA0FD morphine, benzoylecgonine and methylecgonine
WVFKZV Methylecgonine
XIKHP6 morphine, methylecgonine
XZURKZ morphine, BZE
YZOFYZ Morphine, Benzyl Ecgonine, Methyl Ecgonine
Z25SYN Morphine and methylecgonine
ZVTR4A Buprenorphine and norbuprenorphine
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Code Benzoylecgonine Methylecgonine Morphine (Total)
0O03BD - + -
The test sample 2016/2/BS-2 was found to contain methylecgonine.
123WGB - + +
1PWJNH - + +
We found Morphine and Methylecgonine in BS-2
1TTIML - - -
We found also caffein.
3DKQOQ ANP + +
Urine specimen contains 962.3 ng/mL Morphine. Methylecgonine is detected as well.
419F4M + + +
Positive to benzoylecgonine and methylecgonine (cocaine main metabolites). Positive to morphine.
4444FB + + +
44TU44 + + +
Sample is positive for Benzoylecgonine, Methylecgonine and Morphine
4GHNH4 + + +
4YLFBL + + +
Positive to benzoylecgonine and methylecgonine (cocaine main metabolites). Positive to morphine.
66ZO6A + + +
6CVGQ6 + + +
Morphine, Total- Detected > 0.5mg/LBenzoylecgonine- ~ 0.5mg/LEcgonine Methyl Ester- ~ 0.4mg/L
6JIYPR + + +
Hubo consumo de morfina
6V1XQX + + +
This person consumed morphine and/or heroin and cocaine.
8IIDK3 + + +
morphine (cf.above) BZE and EME are 2 metabolites of cocaine (controlled drug). their presence prove a cocaine absorption
ALUS4Z + + +
AVERAC + + +
CQGC6C + + +
In the sample labeled 2016/2/BS-2 Morphine, Benzoylecgonine and Methylecgonine were detected.
CRKFUT + + +
Consumption of cocaine and morphine
DUZUY3 + + +
The presence of Morphine in urine indicates consumption of the drug itself or the intake of other drugs. The presence of Benzoylecgonine and Methylecgonine in urine indicates Cocaine consumption.
Statement of findings for Test Sample 2
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Code Benzoylecgonine Methylecgonine Morphine (Total)
DZKP99 + + +
morphine can be issued from medical prescription or from heroinbze + eme issued from cocaine (only metabolites detected)
EGCC8D + + +
Sample BS2 found to contain morphine (measured value 1215 ng/ml), benzoylecgonine (measured value 1065 ng/ml), methylecgonine(measured value 410 ng/ml)
EHOHKH + + +
BENZOYLECGONINE, METHYLECGONINE ESTER AND MORPHINE DETECTED
EP2WDI + ANP ANP
ERZR0K + - +
Preliminary test followed by the analytical confirmation, then the quantification.
EXR666 + + +
FFAFFI + + +
In sample 2016/2/BS-2 was found an confirmed the presence of MORPHINE, BENZOYLECGONINE AND METHYLECGONINE
FQFOEF + + +
Morphine and Cocaine intake
FZ5ZGY + + +
sample BS-2 contain morphine,methylecgonine,benzoilecgonine
GIGLLN + ANP +
Morphine use/abuse and cocaine abuse.
GTUFSO + + +
GXURZK + ANP ANP
Test sample 2016/2/BS-2 was found to contain controlled drugs for Benzoylecgonine therefore Positive for the Screening and Confirmatory Tests with concentration value of 621.79 ng/ml.
HZ4SSF + + +
-
IGGUCG + + +
The sample contains morphine, benzoylecgonine, methylecgonine.
IGGZSA + + +
IKPH39 + + +
BENZOYLECGONINE-TMS/ METHYL ECGONINE TMS/ MORPHINE DI-TMS DERIVATIVE
IM9MIS + + +
In the sample was detected Morphine, this finding indicates that Morphine was consumed.n the sample were detected Benzoylecgonine and Methylecgonine, this finding indicates that Cocaine was consumed.
ITEOXF - - +
Cocaine and Morphine were identified by GC-MS.
J77027 ANP ANP ANP
The test sample 2016/2/BS-2 shows a positive result over 2000 ng/mL for opiates/opioids and over 300 ng/mL for cocaine and/or metabolites.
JHMWJW + - +
coffeine, theophylline
JL1GTU + + +
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Code Benzoylecgonine Methylecgonine Morphine (Total)
JPRPXO + + +
JYO93J - - -
Examination and analyses performed on BS2 did not reveal any positive findings of toxicological significance.
KFFG6N + + +
Free morphine was detected at concentration of 1215.2 ng/mL, benzoylecgonine was detected at concentration of 630.9 ng/mL and methylecgonine was detected at concentration of 545.9 ng/mL in the 2016/2/BS-2 sample.
KQ4LD7 - + -
The specimen to contain Ecgonine methyl ester
KSEXBG + - -
specific extraction, identification with HPLC/DAD, confirmation by GC/MS using Tmcs derivatisation.the curve was realised with doping blank urine
L6XLFB + + +
LALDP0 ANP + +
use of cocaine, morphine
LB5MQU + + +
Morphine is a narcotic analgesic found in the opium poppy. It is a schedule II controlled substance in the United States. Benzoylecgonine and ecgonine methyl ester are an inactive metabolites of cocaine, which is a naturally occurring stimulant in the coca plant. Benzoylecgonine and ecgonine methyl ester are not controlled in the United states.
MDKNFX + + +
Morphine.Cocaine metabolites: benzoylecgonine, methylecgonine
MM3MAK + ANP +
Morphine was found in the sample. The finding is in accordance with the intake of morphine or heroine, that metabolizes to morphine. Benzoylecgonine was in addition found in the sample. This is an inactive metabolite of cocaine, and shows the intake of cocaine.
MQULMG - - -
positive
NNNKNN ANP ANP ANP
cocaína metabolito: positivoopiáceos: positivo
NOGTSO + + +
Cocaine intake and morphine
NW11JK ANP + ANP
Ecgonine methyl ester was detected in the sample of 2016/2/BS-2
O55XS5 + + +
Drugs detected, quantification was not performed
OOIXLI + + +
GC/MS: Relation m/z, time retention (tR ) the reference material methylecgonine, Benzoylecgonine, Morphine are equivalents to those sample 2016/2/BS-2
OSOXXO + ANP +
P45IGJ ANP + +
after chemical analysis was performed the sample was contine 1245.5 morphine + 213.4 methylecognine
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Code Benzoylecgonine Methylecgonine Morphine (Total)
PB44MH ANP ANP +
Sample BS-2 is positive for Morphine
PFCACT + + +
intake of morphine and cocaine
PMG9F9 + + +
PPPPYM + ANP +
morphine,benzoylecgonine and cafeine
Q6EK5S - + ANP
After completing the toxicological analyzes of the sample, using the Enzyme Immunoassay Techiques (EIA) and Gas Chromatography/Mass Spectrometry (GC/MS), was detected methylecgonine substance in the urine sample 2016/2/BS-2.
QDJMOE + + +
In the urine sample (2016-2/BS2) morphine, benzoilecogine and methylecgonine were found.
QPIOKN + + +
Consistent with use of cocaine and morphine or very pure heroin
RFIBGP + + +
Sample code number 2016/2/BS-2 was found to contain morphine (concentration 1229 ng/ml) and cocaine metabolites: benzoylecgonine (concentration 766 ng/ml), methylecgonine (concentration 389 ng/ml)
RQEEOE + + +
RXYG2Q + - +
Using EIA and GC-MS techniques, Morphine and Cocaine metabolite (Benzoylecgonine) were detected in the urine specimen which are considered as controlled drugs.
U5AWA0 + + +
Morphine, Benzoylecgonine and Methylecgonine are detected in urine by GC-MS
U5T5NQ + + +
U8NKUE + ANP +
confirms prior use of heroin/morphine and cocaine
V8HYSI + + +
Morphine, Benzoylecgonine, Methylecgonine
VAXCAO - + -
Methylecgonine was identified in the sample.
VE1EEZ ANP ANP ANP
Sample 2016/2/BS-2 found not to contain any drugs
VLA1JO + + +
W3E7JE + + +
WFA0FD + + +
presence of morphine and cocaine metabolites
WVFKZV ANP + -
Methylecgonine was detected in BS-2 sample.
XIKHP6 - + +
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Code Benzoylecgonine Methylecgonine Morphine (Total)
XXMXQX - ANP -
XZURKZ ANP ANP ANP
YZOFYZ + + +
Toxicological examination revealed the presence of morphine, benzyl ecgonine and methyl ecgonine.
Z25SYN ANP + +
Morphine and methylecgonine detected.
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Code Buprenorphine Norbuprenorphine +
+
ANP
+ +
+
ZVTR4A
LMAFFM
1TZH5Y
RSYHBH
FVJJJE
+
-
+
+
28
Identification methods for Test Sample 2
Code 100 110 120 150 160 161 170 180 230 231 210
0O03BD SI
123WGB S I
1PWJNH S I
1TTIML I SI Dipro drug lab screen
1TZH5Y SI
3DKQOQ S SI
419F4M S I
4444FB S I
44TU44 S SI S LC-TOF
4GHNH4 I S BIOCHIP
4YLFBL S I I
66ZO6A S S I SI
6CVGQ6 S I
6JIYPR I SI S randox
6V1XQX S I I
8IIDK3 S I I
ALUS4Z SI I
AVERAC S I
CQGC6C I
CRKFUT S I
DUZUY3 S I I
DZKP99 S I I
EGCC8D S I I
EHOHKH S S SI I
EP2WDI S I
ERZR0K S I
EXR666 S I
FFAFFI SI I
FQFOEF I S KIMS
FVJJJE S I I
FZ5ZGY S I
GIGLLN I I I S
GTUFSO SI S immunochromatographic test
GXURZK I I S Drug Test Kit
Analytical Technique Codes
Legend: S ... used for Screening I ... used for Identification SI ... used for both
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Code 100 110 120 150 160 161 170 180 230 231 210
HZ4SSF SI
IGGUCG I S Multi-Drug Screen Test Panel
IGGZSA S I SI
IKPH39 SI
IM9MIS I S Lateral Flow Immunoassay
ITEOXF S I
J77027 S
JHMWJW SI I
JL1GTU S I
JPRPXO I S TRIAGE 8-Sure Step
JYO93J S SI
KFFG6N S I SI
KQ4LD7 SI
KSEXBG SI I S immunochromatographique
L6XLFB S I I
LALDP0 S I
LB5MQU I LC-QTOF
LMAFMM S I I
MDKNFX S I SI
MM3MAK S SI
MQULMG SI
NNNKNN S
NOGTSO S I
NW11JK SI
O55XS5 SI
OOIXLI I
OSOXXO I
P45IGJ S S I
PB44MH S I I I
PFCACT S I SI
PMG9F9 SI I SI
PPPPYM SI I I
Q6EK5S S SI I
QDJMOE SI SI
QPIOKN S I I
RFIBGP SI I
RQEEOE SI
RSYHBH SI SI
RXYG2Q S I I
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Code 100 110 120 150 160 161 170 180 230 231 210
U5AWA0 S I
U5T5NQ S I
U8NKUE SI I
V8HYSI S I I S Kinetics Interactions of Microparticles
VAXCAO SI I
VE1EEZ SI
VLA1JO S S I I
W3E7JE S I
WFA0FD S S SI
WVFKZV S I
XIKHP6 I I
XXMXQX SI
YZOFYZ S SI I I LCHRMS
Z25SYN I
ZVTR4A SI I I
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INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
Frequency of use of screening and identification techniques:
Summary for test sample 2The response summary of all 89 participating laboratories for the identification of BS-2, frequency of use of screening andidentification techniques and false positives and negatives:
Identification of test sample 2:
False positives for Test Sample 2
Response SummaryParticipants: 89
Benzoylecgonine: 60
Methylecgonine: 62
Morphine (Total): 66
False negatives for BS-2 where no components were identified (technique(s) used or ANP)
Code: 1TTIML (150), JYO93J (180), XXMXQX (110), MQULMG (110)
4 laboratories did not carry out analysis for any of the components present
J77027, NNNKNN, XZURKZ, VE1EEZ
Code Name Technique1TIML Buprenorphine 150419F4M 6-Monoacetylmorphine 2306V1XQX Cocaine 180ALUS4Z Cocaine 230/231ITEOXF Cocaine 180MQULMG Cocaine 110W3E7JE Cocaine 180
Response Summary
Participants 88Technique 100 110 120 150 160 161 170 180 210 230 231
Screening (No.) 3 48 4 2 1 3 0 22 11 3 9
(%) 3.4 54.5 4.5 2.3 1.1 3.4 0.0 25.0 12.5 3.4 10.2
Identification (No.) 0 5 1 5 0 6 1 71 3 6 35
(%) 0.0 5.7 1.1 5.7 0.0 6.8 1.1 80.7 3.4 6.8 39.8
Quantification (No.) 0 1 0 0 0 3 0 22 0 2 17
(%) 0.0 2.6 0.0 0.0 0.0 7.9 0.0 57.9 0.0 5.3 44.7
32
AVERAC Cocaine 180
Z‐Score Report per Sample per Substance
Round: 2016/2 Robust average = 630 ng/ml
Substance: BS‐2; Benzoylecgonine UNODC value = 690 ng/ml
z‐scores can be interpreted by participants in line with ISO 13528:2005, secion 7.4.2 and ISO/IEC guide43‐1:1997(E) as follows:IzI < 2 = satisfactory
2 ≤ IzI ≤ 3 = questionableIzI > 3 = unsatisfactory
According to the recommendations in ISO 13528:2005, an unsatisfactory z‐score is considered to give an action signal and a questionable z‐score is considered to give a warning signal. A single action signal or warning signal in two successive rounds shall be taken that an anomaly has occured that requires inverstigation.
‐2.8
‐2.5 ‐2.4
‐1.5‐1.2
‐1.1‐1.0 ‐0.9
‐0.6 ‐0.6‐0.4 ‐0.4 ‐0.4 ‐0.3
‐0.2‐0.1 0.0
0.0 0.1 0.10.2 0.3
0.5 0.5 0.5 0.6 0.6 0.60.8
1.2 1.2
1.7
2.0
2.8
6.7
‐4.00
‐3.00
‐2.00
‐1.00
0.00
1.00
2.00
3.00
4.00
6JIYPR
NOGT
SO
CRKFUT
JPRP
XO
4YLFBL
FQFO
EF
VLA1
JO
GIGLLN
XZURK
Z
JHMWJW
WFA
0FD
6CVG
Q6
IGGUCG
QPIOKN
V8HY
SI
GXURZK
KFFG
6N
EP2W
DI
MM3M
AK
HZ4SSF
66ZO
6A
44TU
44
4444
FB
EXR6
66
YZOFYZ
6V1X
QX
RFIBGP
8IIDK3
KSEXBG
MDK
NFX
PMG9
F9
IGGZSA
EGCC
8D
L6XLFB
ERZR0K
33
Z‐Score Report per Sample per Substance
Round: 2016/2 Robust average = 348 ng/ml
Substance: BS‐2; Methylecgonine UNODC value = 350 ng/ml
z‐scores can be interpreted by participants in line with ISO 13528:2005, secion 7.4.2 and ISO/IEC guide43‐1:1997(E) as follows:IzI < 2 = satisfactory
2 ≤ IzI ≤ 3 = questionableIzI > 3 = unsatisfactory
According to the recommendations in ISO 13528:2005, an unsatisfactory z‐score is considered to give an action signal and a questionable z‐score is considered to give a warning signal. A single action signal or warning signal in two successive rounds shall be taken that an anomaly has occured that requires inverstigation.
‐2.7
‐2.0
‐1.7
‐1.0‐0.8
‐0.7 ‐0.7 ‐0.7‐0.4
0.0 0.1 0.1 0.1 0.20.4 0.4 0.5 0.5 0.6
0.8
1.8
2.5
3.7
‐4.00
‐3.00
‐2.00
‐1.00
0.00
1.00
2.00
3.00
4.006JIYPR
FQFO
EF
P45IGJ
QPIOKN
4YLFBL
L6XLFB
44TU
44
MDK
NFX
8IIDK3
HZ4SSF
6CVG
Q6
IGGZSA
CRKFUT
66ZO
6A
EXR6
66
WFA
0FD
RFIBGP
4444
FB
6V1X
QX
EGCC
8D
IGGUCG
KFFG
6N
PMG9
F9
34
Z‐Score Report per Sample per Substance
Round: 2016/2 Robust average = 1149 ng/ml
Substance: BS‐2; Morphine UNODC value = 1138 ng/ml
z‐scores can be interpreted by participants in line with ISO 13528:2005, secion 7.4.2 and ISO/IEC guide43‐1:1997(E) as follows:IzI < 2 = satisfactory
2 ≤ IzI ≤ 3 = questionableIzI > 3 = unsatisfactory
According to the recommendations in ISO 13528:2005, an unsatisfactory z‐score is considered to give an action signal and a questionable z‐score is considered to give a warning signal. A single action signal or warning signal in two successive rounds shall be taken that an anomaly has occured that requires inverstigation.
‐4.7
‐3.1
‐1.6 ‐1.5
‐1.1 ‐1.1 ‐1.1
‐0.6 ‐0.5 ‐0.5 ‐0.4‐0.3
‐0.1 ‐0.1
0.0 0.0 0.00.3 0.4 0.4 0.5 0.5 0.6
0.7 0.7 0.70.9
1.3
1.5
2.3
3.0
‐4.00
‐3.00
‐2.00
‐1.00
0.00
1.00
2.00
3.00
4.00JPRP
XO
WFA
0FD
XZURK
Z
MM3M
AK
FQFO
EF
6V1X
QX
3DKQ
OQ
GIGLLN
JHMWJW
V8HY
SI
L6XLFB
4444
FB
IGGZSA
PB44
MH
HZ4SSF
66ZO
6A
EXR6
66
VLA1
JO
EGCC
8D
IGGUCG
YZOFYZ
RFIBGP
P45IGJ
MDK
NFX
6JIYPR
8IIDK3
NOGT
SO
PMG9
F9
44TU
44
ERZR0K
CRKFUT
35
Z‐Score Report per Sample per Substance
Round:2016/2Substan BS‐2; Benzoylecgonine
-10
-8
-6
-4
-2
0
2
4
6
8
10
z-sc
oreDispersion of z-scores using different analytical techniques for the
quantification of benzoylecgonine in 2016/2 BS-2
HPLC LC‐MSGC‐MS
36
Z‐Score Report per Sample per Substance
Round:2016/2Substan BS‐2; Methylecgonine
-6
-4
-2
0
2
4
6
z-sc
ore
Dispersion of z-scores using different analytical techniques for the quantification of methylecgonine in 2016/2 BS-2
LC‐MSGC‐MS
37
Z‐Score Report per Sample per Substance
Round:2016/2Substan BS‐2; Morphine
-6
-4
-2
0
2
4
6
z-sc
ore
Dispersion of z-scores using different analytical techniques for the quantification of morphine in 2016/2 BS-2
LC‐MS
GC‐MS
38
Concentration (ng/ml)
Deviation from
robust average
z-scoreConcentr
ation (ng/ml)
Deviation from
robust average
z-score
6JIYPR 42.2 -590 -2.8 JPRPXO 319 -830 -4.7NOGTSO 100 -532 -2.5 WFA0FD 613 -536 -3.1CRKFUT 116 -516 -2.4 XZURKZ 864 -285 -1.6JPRPXO 317 -315 -1.5 MM3MAK 879 -270 -1.54YLFBL 365 -267 -1.2 FQFOEF 955 -194 -1.1FQFOEF 392 -240 -1.1 6V1XQX 962 -187 -1.1VLA1JO 420 -212 -1.0 3DKQOQ 962 -187 -1.1GIGLLN 434 -198 -0.9 GIGLLN 1039 -110 -0.6XZURKZ 501 -131 -0.6 JHMWJW 1058 -91 -0.5JHMWJW 513 -119 -0.6 V8HYSI 1062 -87 -0.5WFA0FD 544 -88 -0.4 L6XLFB 1075 -74 -0.46CVGQ6 544 -88 -0.4 4444FB 1097 -52 -0.3IGGUCG 549 -83 -0.4 IGGZSA 1130 -19 -0.1QPIOKN 558 -74 -0.3 PB44MH 1140 -9 -0.1V8HYSI 585 -47 -0.2 HZ4SSF 1150 1 0.0GXURZK 622 -10 -0.1 66ZO6A 1155 6 0.0KFFG6N 631 -1 0.0 EXR666 1157 8 0.0EP2WDI 635 3 0.0 VLA1JO 1200 51 0.3MM3MAK 648 16 0.1 EGCC8D 1215 66 0.4HZ4SSF 650 18 0.1 IGGUCG 1223 74 0.466ZO6A 680 48 0.2 YZOFYZ 1229 80 0.544TU44 694 62 0.3 RFIBGP 1229 80 0.54444FB 732 100 0.5 P45IGJ 1246 97 0.6EXR666 735 103 0.5 MDKNFX 1265 116 0.7YZOFYZ 748 116 0.5 6JIYPR 1270 121 0.76V1XQX 754 122 0.6 8IIDK3 1276 127 0.7RFIBGP 766 134 0.6 NOGTSO 1310 161 0.98IIDK3 771 139 0.6 PMG9F9 1370 221 1.3KSEXBG 809 177 0.8 44TU44 1417 268 1.5MDKNFX 884 252 1.2 ERZR0K 1560 411 2.3PMG9F9 898 266 1.2 CRKFUT 1668 523 3.0IGGZSA 986 354 1.7EGCC8D 1065 433 2.0L6XLFB 1229 597 2.8ERZR0K 2061 1429 6.7
Code
Morphine
Code
Benzoylecgonine
Z-Scores for Test Sample 2
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2016/2-BS Copyright (c) 2017 UNODC39
Concentration (ng/ml)
Deviation from
robust average
z-score
6JIYPR 135 -212 -2.7FQFOEF 188 -159 -2.0P45IGJ 213 -134 -1.7QPIOKN 264 -83 -1.04YLFBL 282 -65 -0.8L6XLFB 293 -54 -0.744TU44 293 -54 -0.7MDKNFX 295 -52 -0.78IIDK3 312 -35 -0.4HZ4SSF 350 3 0.06CVGQ6 352 5 0.1IGGZSA 358 11 0.1CRKFUT 359 12 0.166ZO6A 361 14 0.2EXR666 377 30 0.4WFA0FD 383 36 0.4RFIBGP 389 42 0.54444FB 391 44 0.56V1XQX 392 45 0.6EGCC8D 410 63 0.8IGGUCG 488 141 1.8KFFG6N 546 199 2.5PMG9F9 645 298 3.7
Methylecgonine
Code
Z-Scores for Test Sample 2
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40
Identified substances for Test Sample 3
Code Identified Substances0O03BD MDMA
123WGB MDMA
1PWJNH MDMA
1TTIML None
1TZH5Y none
3DKQOQ MDMA
419F4M MDMA
44TU44 MDMA
4GHNH4 MDMA, methamphetamine
4YLFBL MDMA
66ZO6A MDMA
6CVGQ6 MDMA
6JIYPR Morfina - Metilecgonina-Benzoilecgonina
6V1XQX MDMA
8IIDK3 MDMA
ALUS4Z MDMA
AVERAC mdma
CQGC6C 3,4-Methylenedioxymetamfetamine (MDMA)
CRKFUT MDMA
DUZUY3 MDMA
DZKP99 MDMA
EGCC8D MDMA
EHOHKH 3,4-METHYLENEDIOXY-METHAMPHETAMINE (MDMA)
EP2WDI MDMA
ERZR0K 3, 4-Methylendioxymetamfetamine (MDMA)
EXR666 MDMA
FFAFFI (MDMA) 3,4-METHYLENEDIOXYMETAMFETAMINE
FQFOEF MDMA
FZ5ZGY MDMA
GIGLLN MDMA
GXURZK MDMA
HZ4SSF 3,4-Methylenedioxymetamfetamine (MDMA)
IGGUCG MDMA
IGGZSA MDMA
IM9MIS 3,4-Methylenedioxymetamfetamine
ITEOXF 3,4-Methylenedioxymetamfetamine (MDMA)
JHMWJW MDMA
JL1GTU 3,4-Methylenedioxymetamfetamine (MDMA)
JPRPXO MDMA, MDA
KFFG6N MDMA
Sample 3 Analysis
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Code Identified SubstancesKQ4LD7 MDMA
KSEXBG MDMA
L6XLFB MDMA
LALDP0 MDMA (3,4-Methylenedioxymetamfetamine)
LB5MQU MDMA
MDKNFX 3,4-Methylenedioxymethamfetamine (MDMA)
MM3MAK MDMA
MQULMG MDMA
NNNKNN metanfetamina
NOGTSO MDMA
NW11JK 3,4-Methylenedioxy-metamfetamine (MDMA)
O55XS5 3,4-Methylendioxy-metamfetamine (MDMA)
OOIXLI 3,4-Methylenedioxymetamfetamine (MDMA)
OSOXXO MDMA
P45IGJ MDMA
PB44MH MDMA
PFCACT MDMA
PMG9F9 MDMA
PPPPYM MDMA
Q6EK5S 3,4-methylenedioxy-metamfetamine (MDMA)
QDJMOE 3,4-Methylenedioxy-methamfetamine (MDMA)
QPIOKN MDMA
RFIBGP MDMA
RQEEOE MDMA
RXYG2Q 3,4-Methylenedioxymetamfetamine (MDMA)
U5AWA0 MDMA
U8NKUE MDMA
V8HYSI MDMA
VAXCAO 3,4-methylendioxy-metamfetamine (MDMA)
VE1EEZ 3,4-Methylenedioxymetamfetamine
VLA1JO MDMA
W3E7JE MDMA
WFA0FD MDMA
WVFKZV 3,4-Methylenedioxy-metamfetamine (MDMA)
XIKHP6 MDMA
XXMXQX MDMA
XZURKZ MDMA
YZOFYZ MDMA
Z25SYN MDMA
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Code 3,4-Methylenedioxymetamfetamine (MDMA)
0O03BD +
The test sample 2016/2/BS-3 was found to contain 3,4-Methylenedioxy metamfetamine (MDMA).
123WGB +
1PWJNH +
We found MDMA in BS-3
1TTIML -
We did not find any drugs.
3DKQOQ +
MDMA is detected in Urine specimen.
419F4M +
Positive to 3,4-Methylenedioxymetamfetamine (MDMA).
4444FB +
44TU44 +
Sample is positive for 3,4-Methylenedioxymetamfetamine (MDMA)
4GHNH4 +
4YLFBL +
Positive to 3,4-methylenedioximethamphetamine (MDMA).
66ZO6A +
6CVGQ6 +
3,4-methylenedioxy-N-methylamphetamine (MDMA)- Detected > 0.5mg/L
6JIYPR +
Hubo consumo de Morfina y consumo de Cocaina
6V1XQX +
This person consumed MDMA.
8IIDK3 +
MDMA is a controlled narcotic in France that in consumed for its entactogenic, psychedelic and psychostimulant effects.
ALUS4Z +
AVERAC +
CQGC6C +
In the sample labeled 2016/2/BS-3 3,4-Methylenedioxymetamfetamine (MDMA) was detected.
CRKFUT +
Consumption of MDMA
DUZUY3 +
The presence of MDMA in urine indicates consumption of the drug itself.
DZKP99 +
from drug abuse
Statement of findings for Test Sample 3
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Code 3,4-Methylenedioxymetamfetamine (MDMA)
EGCC8D +
Sample BS3 found to contain 3,4-Methylenedioxymetamfetamine (MDMA), measured value 1360 ng/ml
EHOHKH +
3,4-METHYLENEDIOXY-METHAMPHETAMINE (MDMA) DETECTED
EP2WDI +
The urine was analysed and found to contain methylenedioxymethylamphetamine (MDMA).
ERZR0K +
Immunoassay test was performed, then confirmed by GC-MS, subsequently quantified.
EXR666 +
FFAFFI +
In sample 2016/2/BS-3 was found an confirmed the presence of (MDMA) 3,4-METHYLENEDIOXYMETAMFETAMINE
FQFOEF +
MDMA intake
FVJJJE +
FZ5ZGY +
sample BS-3 contain MDMA
GIGLLN +
Abuse of extasy.
GTUFSO +
GXURZK +
Test sample 2016/2/BS-3 was found to contain controlled drugs for MDMA therefore Positive for the Screening and Confirmatory Tests with concentration value of 1,876.46 ng/ml.
HZ4SSF +
-
IGGUCG +
The sample contains MDMA.
IGGZSA +
IKPH39 +
Methylenedioxymetamfetamine
IM9MIS +
In the sample was detected 3,4-Methylenedioxymetamfetamine, this finding indicates that 3,4-Methylenedioxymetamfetamine was consumed.
ITEOXF +
3,4-Methylenedioxymetamfetamine (MDMA) was identified by GC-MS.
J77027 ANP
The test sample 2016/2/BS-3 does not show any group of substances (amphetamines, benzodiazepines, cannabinoids, cocaine or metabolites and opiates/opioids) over the cut-off.
JHMWJW +
JL1GTU +
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Code 3,4-Methylenedioxymetamfetamine (MDMA)
JPRPXO +
JYO93J -
Examination and analyses performed on BS3 did not reveal any positive findings of toxicological significance.
KFFG6N +
MDMA was detected at concentration of 2589.9 ng/mL in the 2016/2/BS-3 sample.
KQ4LD7 +
The specimen to contain 3,4-Methylenedioxymethamphetamine (MDMA)
KSEXBG +
Specific extraction, identification with HPLC/DAD, confirmation by GC/MS using HFBA derivatisation. the curve was realised with doping blank urine
L6XLFB +
LALDP0 +
use of MDMA (3,4-Methylenedioxymetamfetamine)
LB5MQU +
MDMA is a synthetic stimulant drug in the amphetamine class. MDMA is a schedule I controlled substance in the United States.
MDKNFX +
3,4-Methylenedioxymethamfetamine (MDMA)
MM3MAK +
The sample was found to contain MDMA (extacy), which is a drug with stimulating and hallucinogenic effects.
MQULMG +
positive
NNNKNN ANP
metanfetamina: positivo
NOGTSO +
MDMA intake
NW11JK +
3,4-Methylenedioxy-metamfetamine (MDMA) was detected in the sample of 2016/2/BS-3
O55XS5 +
Drugs detected, quantification was not performed
OOIXLI +
GC/MS: Relation m/z, time retention (tR ) the reference material 3,4-Methylenedioxymetamfetamine (MDMA) are equivalents to those sample 2016/2/BS-3
OSOXXO +
P45IGJ +
after chemical analysis was performed the sample was contine 297.9 MDMA
PB44MH +
Sample BS-3 is positive for MDMA
PFCACT +
intake of MDMA
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45
Code 3,4-Methylenedioxymetamfetamine (MDMA)
PMG9F9 +
PPPPYM +
MDMA and cafeine
Q6EK5S +
After completing the toxicological analyzes of the sample, using the Enzyme Immunoassay Techiques (EIA), the High Performance Liquid Chromatography with diode array detection (HPLC/DAD) and Gas Chromatography/Mass Spectrometry (GC/MS), was 3,4-methylenedioxy-metamfetamine (MDMA) substance in the urine sample 2016/2/BS-3.
QDJMOE +
In the urine sample (2016-2/BS3) 3,4-Methylenedioxy-methamfetamine (MDMA) was found.
QPIOKN +
Consistent with use of MDMA
RFIBGP +
Sample code number 2016/2/BS-3 was found to contain 3,4-Methylenedioxymetamfetamine (MDMA) (concentration 2632 ng/ml)
RQEEOE +
RXYG2Q +
Using EIA and LC-MS/MS techniques, MDMA was detected in the urine specimen which is considered as a controlled drug.
U5AWA0 +
MDMA is detected in urine by GC-MS
U5T5NQ +
U8NKUE +
confirms prior use of MDMA
V8HYSI +
MDMA
VAXCAO +
MDMA was identified in the sample.
VE1EEZ +
Sample 2016/2/BS-3 found to contain 3,4-Methylenedioxymetamfetamine
VLA1JO +
W3E7JE +
WFA0FD +
presence of MDMA
WVFKZV +
3,4-Methylenedioxy-metamfetamine (MDMA) was detected in BS-3 sample.
XIKHP6 +
XXMXQX +
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46
Code 3,4-Methylenedioxymetamfetamine (MDMA)
XZURKZ ANP
YZOFYZ +
Toxicological examination revealed the presence of MDMA
Z25SYN +
MDMA detected.
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Code [blank sample]ZVTR4A
LMAFFM
1TZH5Y
RSYHBH
+
+
+
+
47
Identification methods for Test Sample 3
Code 100 110 120 150 160 161 170 180 230 231 210
0O03BD SI
123WGB S I
1PWJNH S I
1TTIML I SI Dipro drug lab screen
1TZH5Y SI
3DKQOQ S SI
419F4M S I
4444FB S I
44TU44 S SI S LC-TOF
4GHNH4 I S BIOCHIP
4YLFBL S I I
66ZO6A S S I SI
6CVGQ6 S I
6JIYPR I SI S randox
6V1XQX S I I
8IIDK3 S I I
ALUS4Z SI I
AVERAC S I
CQGC6C I
CRKFUT S I
DUZUY3 S I I
DZKP99 S I I
EGCC8D S I I
EHOHKH S S SI I
EP2WDI S I
ERZR0K S I
EXR666 S I
FFAFFI SI I
FQFOEF I S KIMS
FVJJJE S I I
FZ5ZGY S I
GIGLLN I I I S
GTUFSO SI S immunochromatographic test
GXURZK I I S Drug Test Kit
Analytical Technique Codes
Legend: S ... used for Screening I ... used for Identification SI ... used for both
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Code 100 110 120 150 160 161 170 180 230 231 210
HZ4SSF SI
IGGUCG I S Multi-Drug Screen Test Panel
IGGZSA S I SI
IKPH39 SI
IM9MIS I S Lateral Flow Immunoassay
ITEOXF S I
J77027 S
JHMWJW SI I
JL1GTU S I
JPRPXO I S TRIAGE 8-Sure Step
JYO93J S SI
KFFG6N S I SI
KQ4LD7 SI
KSEXBG SI I S immunochromatographique
L6XLFB S I I
LALDP0 S I
LB5MQU I LC-QTOF
LMAFMM S I I
MDKNFX S I SI
MM3MAK S SI
MQULMG SI
NNNKNN S
NOGTSO S I
NW11JK SI
O55XS5 SI
OOIXLI I
OSOXXO I
P45IGJ S S I
PB44MH S I I I
PFCACT S I SI
PMG9F9 SI I SI
PPPPYM SI I I
Q6EK5S S SI I
QDJMOE SI SI
QPIOKN S I I
RFIBGP SI I
RQEEOE SI
RSYHBH SI SI
RXYG2Q S I I
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Code 100 110 120 150 160 161 170 180 230 231 210
U5AWA0 S I
U5T5NQ S I
U8NKUE SI I
V8HYSI S I I S Kinetics Interactions of Microparticles
VAXCAO SI I
VE1EEZ SI
VLA1JO S S I I
W3E7JE S I
WFA0FD S S SI
WVFKZV S I
XIKHP6 I I
XXMXQX SI
YZOFYZ S SI I I LCHRMS
Z25SYN I
ZVTR4A SI I I
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INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
Frequency of use of screening and identification techniques:
Summary for test sample 3The response summary of all 89 participating laboratories for the identification of BS-3, frequency of use of screening andidentification techniques and false positives and negatives:
Identification of test sample 3:
False positives for Test Sample 3
Code Name Technique
Response Summary
Participants 87
Technique 100 110 120 150 160 161 170 180 210 230 231
Screening (No.) 3 47 4 2 1 3 0 22 11 3 9
(%) 3.4 54.0 4.6 2.3 1.1 3.4 0.0 25.3 12.6 3.4 10.3
Identification (No.) 0 5 1 5 0 6 1 70 3 6 34
(%) 0.0 5.7 1.1 5.7 0.0 6.9 1.1 80.5 3.4 6.9 39.1
Quantification (No.) 0 1 0 0 0 3 0 21 0 2 17(%) 0.0 2.7 0.0 0.0 0.0 8.1 0.0 56.8 0.0 5.4 45.9
Response SummaryParticipants: 89
3,4-Methylenedioxymetamfetamine (MDMA):
78
4GHNH4 Metamfetamine 180
GTUFSO MDEA, MDA 180
JPRPXO MDA 180
False negatives for BS-3 (technique(s) used or ANP)
Code: 1TTIML (150), JYO93J (180),
3 laboratories did not carry out analysis for the component present
J77027, NNNKNN, XZURKZ
6JIYPR Morphine, benzoylecgonine, methylecgonine N/A
NNNKNN Metamfetamine 120
51
Z‐Score Report per Sample per Substance
Round: 2016/2 Robust average = 2012 ng/ml
Substance: BS‐3; MDMA UNODC value = 1955 ng/ml
z‐scores can be interpreted by participants in line with ISO 13528:2005, secion 7.4.2 and ISO/IEC guide43‐1:1997(E) as follows:IzI < 2 = satisfactory
2 ≤ IzI ≤ 3 = questionableIzI > 3 = unsatisfactory
According to the recommendations in ISO 13528:2005, an unsatisfactory z‐score is considered to give an action signal and a questionable z‐score is considered to give a warning signal. A single action signal or warning signal in two successive rounds shall be taken that an anomaly has occured that requires inverstigation.
‐5.2 ‐3.9 ‐3.8
‐3.1‐2.8
‐2.0
‐1.5
‐0.7 ‐0.6‐0.4 ‐0.4 ‐0.4 ‐0.3 ‐0.2
‐0.1 ‐0.1 0.0 0.0
0.1 0.1 0.1 0.1 0.2 0.20.4
0.5 0.60.7
1.0 1.1 1.1 1.2 1.2
1.71.9
3.0
‐4.00
‐3.00
‐2.00
‐1.00
0.00
1.00
2.00
3.00
4.00
P45IGJ
FQFO
EF
JPRP
XO
XXMXQ
X
KSEXBG
EGCC
8D
6JIYPR
GIGLLN
WFA
0FD
HZ4SSF
GXURZK
IGGZSA
4YLFBL
6V1X
QX
MM3M
AK
66ZO
6A
MDK
NFX
EXR6
66
L6XLFB
8IIDK3
PMG9
F9
V8HY
SI
4444
FB
44TU
44
ERZR0K
PB44
MH
NOGT
SO
IGGUCG
JHMWJW
QPIOKN
XZURK
Z
VLA1
JO
YZOFYZ
KFFG
6N
RFIBGP
CRKFUT
52
Z‐Score Report per Sample per Substance
Round:2016/2Substan BS‐3; MDMA
-6
-4
-2
0
2
4
6
z-sc
ore
Dispersion of z-scores using different analytical techniques for the quantification of MDMA in 2016/2 BS-3
LC‐MSGC‐MSHPLCEnzyme
immunoassay
53
Z-Scores for Test Sample 3
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Concentration (ng/ml)
Deviation from robust average
z-score
P45IGJ 298 -1714.1 -5.2FQFOEF 709 -1303 -3.9JPRPXO 746 -1266 -3.8XXMXQX 1001 -1011 -3.1KSEXBG 1086 -926 -2.8EGCC8D 1360 -652 -2.06JIYPR 1530 -482 -1.5GIGLLN 1782 -230 -0.7WFA0FD 1800 -212 -0.6HZ4SSF 1875 -137 -0.4GXURZK 1876 -135 -0.4IGGZSA 1880 -132 -0.44YLFBL 1908 -104 -0.36V1XQX 1934 -78 -0.2MM3MAK 1983 -29 -0.166ZO6A 1991 -21 -0.1MDKNFX 1997 -15 0.0EXR666 2000 -12 0.0L6XLFB 2033 21 0.18IIDK3 2046 34 0.1PMG9F9 2050 38 0.1V8HYSI 2059 47 0.14444FB 2078 66 0.244TU44 2085 73 0.2ERZR0K 2140 128 0.4PB44MH 2177 165 0.5NOGTSO 2200 188 0.6IGGUCG 2255 243 0.7JHMWJW 2342 330 1.0QPIOKN 2375 363 1.1XZURKZ 2380 368 1.1VLA1JO 2400 388 1.2YZOFYZ 2415 403 1.2KFFG6N 2590 578 1.7RFIBGP 2632 620 1.9CRKFUT 3000 988 3.0
CodeMDMA
54
Identified substances for Test Sample 4
Code Identified Substances0O03BD 2C-B
123WGB NEGATIVE
1PWJNH 2C-B
1TTIML 4-Bromo-2,5- dimethoxyphenethylamine (2C-B)
1TZH5Y 2 CB
44TU44 2C-B
4GHNH4 2C-B
4YLFBL 2C-B
66ZO6A 2C-B
6CVGQ6 2C-B
6V1XQX 2C-B
8IIDK3 2-CB
CQGC6C None
DUZUY3 4-Bromo-2-5-dimethoxyphenethylamine (2-CB)
DZKP99 2CB
EGCC8D 2C-B
EHOHKH 4-BROMO-2,5-DIMETHOXYPHENETHYLAMINE (2C-B)
EXR666 NEGATIVE
FFAFFI (2-CB) 4-BROMO-2,5-DIMETHOXYPHENETHYLAMINE
FQFOEF 2-CB
FZ5ZGY -
GIGLLN 2C-B
HZ4SSF 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
IGGZSA 2C-B
IM9MIS 4-Bromo-2,5-dimethoxyphenethylamine
JHMWJW 2CB
JL1GTU 4-Bromo-2,5-dimethoxyphenethylamine (2-CB)
KFFG6N 2C-B
KQ4LD7 2CB
KSEXBG 2CB
L6XLFB 2C-B
LB5MQU 2C-B
LMAFMM 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
MDKNFX 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
MM3MAK 2C-B
NW11JK 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
O55XS5 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
PFCACT 2-CB
QDJMOE 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
QPIOKN 2CB
Sample 4 Analysis
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55
Code Identified SubstancesRFIBGP 2C-B
RQEEOE 2C-B
RSYHBH 2-CG
RXYG2Q 2C-B (4-Bromo-2,5-dimethoxyphenethylamine)
U5AWA0 2C-B
U8NKUE Morphine (indicated)
V8HYSI 4-Bromo-2,5-dimethoxyphenethylamine
VE1EEZ None
VLA1JO 2-CB
W3E7JE none found
WFA0FD 2C-B
WVFKZV 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
XIKHP6 2C-B
XZURKZ 2C-B
YZOFYZ 2 C-B
Z25SYN 2C-B
ZVTR4A 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
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Code 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
0O03BD +
The test sample 2016/2/BS-4 was found to contain 4-bromo-2,5-dimethoxyphenthylamine (2C-B).
123WGB ANP
1PWJNH +
We found 2C-B in BS-4
1TTIML +
We found also Ephedrine.
1TZH5Y +
positive to 2 CB
3DKQOQ ANP
Drugs are not detected.
419F4M ANP
Negative.
4444FB +
44TU44 +
Sample is positive for 2C-B
4GHNH4 +
4YLFBL +
Positive to 4-bromo-2,5-dimethoxyphenethylamine (2C-B).
66ZO6A +
6CVGQ6 +
4-Bromo 2,5-dimethoxyphenethylamine (2C-B)- Detected
6JIYPR ANP
6V1XQX +
This person consumed 2C-B.
8IIDK3 +
2-CB is a controlled narcotic in France. It haspsychedelic effect similar to those of MDMA
ALUS4Z -
AVERAC ANP
CQGC6C ANP
In the sample labeled 2016/2/BS-4 no drugs were detected.
CRKFUT ANP
DUZUY3 +
The presence of 4-Bromo-2-5-dimethoxyphenethylamine (2-CB) in urine could come from he intake of the drug itself.
DZKP99 +
from drug abuse
Statement of findings for Test Sample 4
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Code 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
EGCC8D +
Sample BS4 found to contain 4-Bromo-2,5-dimethoxyphenethylamine (2C-B), measured value 1303 ng/ml
EHOHKH +
4-BROMO-2,5-DIMETHOXYPHENETHYLAMINE (2C-B) DETECTED
EP2WDI ANP
The urine was analysed for common drugs of abuse with a negative result.
ERZR0K -
Immunoassay test was performed, then confirmed by GC-MS.
EXR666 ANP
FFAFFI +
In sample 2016/2/BS-4 was found an confirmed the presence of (2-CB) 4-BROMO-2,5-DIMETHOXYPHENETHYLAMINE
FQFOEF +
2-CB intake
FVJJJE +
FZ5ZGY ANP
-
GIGLLN +
Abuse of 2C-B.
GTUFSO +
GXURZK ANP
Test sample 2016/2/BS-4 does not contain controlled drugs therefore Negative.
HZ4SSF +
-
IGGUCG -
IGGZSA +
IKPH39 +
4-Bromo-2,5-dimetoxifenetilamina
IM9MIS +
In the sample was detected 4-Bromo-2,5-dimethoxyphenethylamine, this finding indicates that 4-Bromo-2,5-dimethoxyphenethylamine was consumed.
ITEOXF -
J77027 ANP
The test sample 2016/2/BS-4 does not show any group of substances (amphetamines, benzodiazepines, cannabinoids, cocaine or metabolites and opiates/opioids) over the cut-off.
JHMWJW +
JL1GTU +
JPRPXO -
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Code 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
JYO93J -
Examination and analyses performed on BS4 did not reveal any positive findings of toxicological significance.
KFFG6N +
2C-B was detected at concentration of 1489.7 ng/mL in the 2016/1/BS-4 sample.
KQ4LD7 +
The specimen to contain 2,5-dimethoxy-4-bromophenethylamine (2CB)
KSEXBG +
Specific extraction, identification and confirmation by HPLC/DAD,the curve was realised with doping blank urine
L6XLFB +
LALDP0 ANP
LB5MQU +
2C-B is a synthetic hallucinogen in the phenethylamine class. 2C-B is schedule I controlled substance in the United States.
LMAFMM +
MDKNFX +
4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
MM3MAK +
The sample was found to contain 2C-B, which is a designer drug with stimulating and hallucinogenic effects.
MQULMG -
negative
NNNKNN ANP
NOGTSO -
NW11JK +
4-Bromo-2,5-dimethoxyphenethylamine (2C-B) was detected in the sample of 2016/2/BS-4
O55XS5 +
Drugs detected, quantification was not performed
OOIXLI ANP
OSOXXO ANP
P45IGJ -
PB44MH ANP
PFCACT +
intake of 2-CB
PMG9F9 -
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Code 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
PPPPYM ANP
cafeine
Q6EK5S ANP
After completing the toxicological analyzes of the sample, using the Enzyme Immunoassay Techiques (EIA), High Performance Liquid Chromatography with diode array detection (HPLC/DAD) and Gas Chromatography/Mass Spectrometry (GC/MS), was not detected substances in the urine sample 2016/2/BS-4.
QDJMOE +
In the urine sample (2016-2/BS4) 4-Bromo-2,5-dimethoxyphenethylamine (2C-B) was found.
QPIOKN +
Consistent with use of 2CB
RFIBGP +
Sample code number 2016/2/BS-4 was found to contain 4-Bromo-2,5-dimethoxyphenethylamine (2C-B) (concentration 1803 ng/ml)
RQEEOE +
RSYHBH +
Adverse Analytical Finding for 2-CB
RXYG2Q +
Using GC-MS as a screening and confirmatory techniques, psychedelic substance was found in the urine specimen which is considered to be as a controlled drug.
U5AWA0 +
2C-B is detected in urine by GC-MS
U5T5NQ +
U8NKUE ANP
confirms prior use of heroin/morphine/codeine or the ingestion of poppy seeds (this is indicated only as < 5ng/ml spike)
V8HYSI +
4-Bromo-2,5-dimethoxyphenethylamine
VAXCAO -
Not identified.
VE1EEZ ANP
Sample 2016/2/BS-4 found not to contain any drugs
VLA1JO +
W3E7JE -
WFA0FD +
presence of 2C-B
WVFKZV +
4-Bromo-2,5-dimethoxyphenethylamine (2C-B) was detected in BS-4 sample.
XIKHP6 +
XXMXQX ANP
XZURKZ ANP
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Code 4-Bromo-2,5-dimethoxyphenethylamine (2C-B)
YZOFYZ +
Toxicological examination revealed the presence of 2 C-B
Z25SYN +
2C-B detected.
ZVTR4A +
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Identification methods for Test Sample 4
Code 100 110 120 150 160 161 170 180 230 231 210
0O03BD SI
123WGB S I
1PWJNH S I
1TTIML I SI Dipro drug lab screen
1TZH5Y SI
3DKQOQ S SI
419F4M S I
4444FB S I
44TU44 S SI S LC-TOF
4GHNH4 I S BIOCHIP
4YLFBL S I I
66ZO6A S S I SI
6CVGQ6 S I
6JIYPR I SI S randox
6V1XQX S I I
8IIDK3 S I I
ALUS4Z SI I
AVERAC S I
CQGC6C I
CRKFUT S I
DUZUY3 S I I
DZKP99 S I I
EGCC8D S I I
EHOHKH S S SI I
EP2WDI S I
ERZR0K S I
EXR666 S I
FFAFFI SI I
FQFOEF I S KIMS
FVJJJE S I I
FZ5ZGY S I
GIGLLN I I I S
GTUFSO SI S immunochromatographic test
GXURZK I I S Drug Test Kit
Analytical Technique Codes
Legend: S ... used for Screening I ... used for Identification SI ... used for both
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Code 100 110 120 150 160 161 170 180 230 231 210
HZ4SSF SI
IGGUCG I S Multi-Drug Screen Test Panel
IGGZSA S I SI
IKPH39 SI
IM9MIS I S Lateral Flow Immunoassay
ITEOXF S I
J77027 S
JHMWJW SI I
JL1GTU S I
JPRPXO I S TRIAGE 8-Sure Step
JYO93J S SI
KFFG6N S I SI
KQ4LD7 SI
KSEXBG SI I S immunochromatographique
L6XLFB S I I
LALDP0 S I
LB5MQU I LC-QTOF
LMAFMM S I I
MDKNFX S I SI
MM3MAK S SI
MQULMG SI
NNNKNN S
NOGTSO S I
NW11JK SI
O55XS5 SI
OOIXLI I
OSOXXO I
P45IGJ S S I
PB44MH S I I I
PFCACT S I SI
PMG9F9 SI I SI
PPPPYM SI I I
Q6EK5S S SI I
QDJMOE SI SI
QPIOKN S I I
RFIBGP SI I
RQEEOE SI
RSYHBH SI SI
RXYG2Q S I I
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Code 100 110 120 150 160 161 170 180 230 231 210
U5AWA0 S I
U5T5NQ S I
U8NKUE SI I
V8HYSI S I I S Kinetics Interactions of Microparticles
VAXCAO SI I
VE1EEZ SI
VLA1JO S S I I
W3E7JE S I
WFA0FD S S SI
WVFKZV S I
XIKHP6 I I
XXMXQX SI
YZOFYZ S SI I I LCHRMS
Z25SYN I
ZVTR4A SI I I
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INTERNATIONAL QUALITY ASSURANCE PROGRAMME (IQAP)INTERNATIONAL COLLABORATIVE EXERCISES (ICE)
Frequency of use of screening and identification techniques:
Summary for test sample 4The response summary of all 89 participating laboratories for the identification of BS-4, frequency of use of screening andidentification techniques and false positives and negatives:
Identification of test sample 4:
False positives for Test Sample 4
Code Name Technique 231
Response SummaryParticipants: 89
4-Bromo-2,5-dimethoxyphenethylamine (2C-B):
54
U8NKUE Morphine (Total)
False negatives for BS-4 (technique(s) used or ANP)
Code: PMG9F9 (231), NOGTSO (180), JPRPXO (180), ERZR0K (180), P45IGJ (180), VAXCAO
(150/180), JYO93J (180), MQULMG (110), W3E7JE (180), ALUS4Z (230/231), ITEOXF (180),
IGGUCG (180)
24 laboratories did not carry out analysis for the component present
OSOXXO, XXMXQX, GXURZK, CQGC6C, EXR666, OOIXLI, XZURKZ, 3DKQOQ, CRKFUT,
AVERAC, PB44MH, 419F4M, J77027, U8NKUE, Q6EK5S, VE1EEZ, 123WGB, EP2WDI,
LALDP0, FZ5ZGY, PPPPYM, NNNKNN, 6JIYPR, FZ5ZGY
Response Summary
Participants 89Technique 100 110 120 150 160 161 170 180 210 230 231
Screening (No.) 3 48 4 2 1 3 0 22 11 3 9
(%) 3.4 54.5 4.5 2.3 1.1 3.4 0.0 25.0 12.5 3.4 10.2
Identification (No.) 0 5 1 5 0 6 1 71 3 6 35
(%) 0.0 5.7 1.1 5.7 0.0 6.8 1.1 80.7 3.4 6.8 39.8
Quantification (No.) 0 1 0 0 0 3 0 22 0 2 17
(%) 0.0 2.6 0.0 0.0 0.0 7.9 0.0 57.9 0.0 5.3 44.7
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Z‐Score Report per Sample per Substance
Round: 2016/2 Robust average = 1513 ng/ml
Substance: BS‐4; 2C‐B UNODC value = 1724 ng/ml
z‐scores can be interpreted by participants in line with ISO 13528:2005, secion 7.4.2 and ISO/IEC guide43‐1:1997(E) as follows:IzI < 2 = satisfactory
2 ≤ IzI ≤ 3 = questionableIzI > 3 = unsatisfactory
According to the recommendations in ISO 13528:2005, an unsatisfactory z‐score is considered to give an action signal and a questionable z‐score is considered to give a warning signal. A single action signal or warning signal in two successive rounds shall be taken that an anomaly has occured that requires inverstigation.
‐2.3
‐2.1
‐1.7
‐1.2
‐0.8 ‐0.8
‐0.5 ‐0.4‐0.2
‐0.1
0.10.2 0.3 0.3 0.4
0.6 0.70.9
1.1
1.6
17.8
‐4.00
‐3.00
‐2.00
‐1.00
0.00
1.00
2.00
3.00
4.00
FQFO
EF
KSEXBG
VLA1
JO
WFA
0FD
GIGLLN
XZURK
Z
EGCC
8D
L6XLFB
MDK
NFX
KFFG
6N
44TU
44
IGGZSA
8IIDK3
4444
FB
MM3M
AK
66ZO
6A
RFIBGP
HZ4SSF
6V1X
QX
JHMWJW
1TZH
5Y
66
Z‐Score Report per Sample per Substance
Round:2016/2Substan BS‐4; 2C‐B
-6
-4
-2
0
2
4
6
z-sc
ore
Dispersion of z-scores using different analytical techniques for the quantification of 2C-B in 2016/2 BS-4
HPLC LC‐MSGC‐MS
67
Z-Scores for Test Sample 4
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Concentration (ng/ml)
Deviation from
robust average
z-score
FQFOEF 510 -964 -2.4KSEXBG 626 -848 -2.1VLA1JO 790 -684 -1.7WFA0FD 1010 -464 -1.2GIGLLN 1160 -314 -0.8XZURKZ 1174 -300 -0.7EGCC8D 1303 -171 -0.4L6XLFB 1345 -129 -0.3MDKNFX 1414 -60 -0.1KFFG6N 1490 16 0.044TU44 1574 100 0.2IGGZSA 1620 146 0.48IIDK3 1644 170 0.44444FB 1658 184 0.5
MM3MAK 1684 210 0.566ZO6A 1777 303 0.8RFIBGP 1803 329 0.8HZ4SSF 1900 426 1.16V1XQX 1979 505 1.3JHMWJW 2175 701 1.8
Code
2C-B
68
The Laboratory and Scientific SectionUNODC, International CentreWagramer Strasse 5, P.O. Box 500A-1400, Vienna, AUSTRIAEmail: [email protected]
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