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Going Organic The “Hows” and “Whys” of Sampling for Organic Compound Analysis OR What You Need to Do in the Field to Ensure Defensible Analytical Data

Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

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Page 1: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Going OrganicThe “Hows” and “Whys” of Sampling for

Organic Compound Analysis

ORWhat You Need to Do in the Field to Ensure Defensible Analytical Data

Page 2: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Going Organic

Some necessary definitions Sampling protocol Brief overview of analysis

Page 3: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

What Exactly is an Organic Compound?

Carbon Hydrogen, Nitrogen, Oxygen,Sulfur &

Phosphorous Halogens

Page 4: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

What Exactly is an Organic Compound?

Carbonates Carbides Cyanides

NOT

Page 5: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

What Makes Organic Sampling So Special?

Structure and composition changes Trace level analysis…ppb - ppt

Page 6: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Analytes of Interest

Volatile Organic Compounds Semi-Volatile Organic Compounds

Page 7: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?
Page 8: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Analytes of Interest

Trihalomethanes Chlorinated Organic Solvents Disinfection Byproduct

Volatile Compounds

Page 9: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Analytes of Interest

BNA Phenols PAH Pesticides PCBs Herbicides

Semivolatile Compounds

Page 10: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Matrices

VOC Soils (High level & Low level) Wastes Aqueous Air

Semi-Vol Soils Waste Aqueous

Page 11: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Equipment & Methodology

En-Core Sampler

Page 12: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Equipment & Methodology

Terra Core Kit

Page 13: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Equipment & Methodology

Precleaned Wide Mouth 4 oz & 8 oz jars

Page 14: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Equipment & Methodology

Precleaned 40 mL glass vials

With Teflon lined rubber septa

Page 15: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Equipment & Methodology

Amber 1 Liter Boston Round Bottles

Page 16: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Equipment & Methodology

Tedlar Bags & Summa Canister

Page 17: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Analysis

VOC Gas Chromatography Gas Chromatography/Mass Spectroscopy

Page 18: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Analysis

VOC Purge & Trap Direct Inject Static Headspace

Page 19: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Analysis

Semi-Volatile Extraction/Concentration Liquid/Liquid Sonication Soxhlet Zero Headspace Extraction for TCLP

Page 20: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Analysis

Semi-Volatile Gas Chromatography/Mass Spectroscopy High Performance Liquid Chromatography Liquid Chromatography/Mass Spectroscopy Gas Chromatography/Electron Capture

Detector

Page 21: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Instruments

Autosamplers

Page 22: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Instruments

GC

GC/MS

HPLC

Page 23: Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC Purge & Trap ... Instruments Autosamplers. Instruments GC GC/MS HPLC. Questions?

Questions?

Kathy RichardsCity of Akron WPC

330-375-2963 ext [email protected]