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Matrix category Matrix type Matrix items (examples)

Raw meat and ready-to-cook meat

products (except poultry)

Sample size: max. 25-125g,

minced meat max. 25-100g

Enrichment time: minimum 4h30min

Fresh meats (unprocessed)

Meat cuts

Carpaccio’s

Minced meat, meat preparations

Carcasses, rinsates

Ready-to-cook (processed) Frozen burger patties, marinated meat

Raw poultry and ready-to-cook

poultry products

Sample size: max. 25g ± 5g

Enrichment time: minimum 4h30min

Fresh meats (unprocessed) Carcasses, rinsates

Meat cuts

Minced meat, meat preparations

Ready-to-cook products (processed) Seasoned chicken breasts

Raw and ready-to-cook fish and

seafood (unprocessed)

Sample size: max. 25g ± 5g

Enrichment time: minimum 4h30min

Fish (unprocessed) Fish

Shellfish (unprocessed) Oyster, clam, scallop, mussel

Crustaceans (unprocessed) Shrimp, crab, crab meat, lobster

Ready to cook fish/seafood (processed) Frozen fish sticks

Swabs from raw food

Sample size: max. 25g ± 5g

Enrichment time: minimum 4h30min

Raw food swabs Cotton swabs, gauze swabs, synthetic swabs

Ready-to-eat and ready-to-reheat

meat products, poultry products

and fishery products

Sample size: max. 25g ± 5g

Enrichment time: minimum 5h

Cooked meats Cooked ham/turkey/shrimps

Fermented or dried meats Salami, chicken sausage, fermented herring

Raw cured (smoked) meats Prosciutto, smoked turkey, smoked salmon

Canned meats (ambient stable) Corned beef, canned duck pâté, canned crab

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Matrix PA NA ND PD FP Sum

Relative Accuracy

(AC%)

Relative Sensitivity

(SE%)

Relative Specificity

(SP%)

Cat.type N

((PA+NA+FP)x100)/

N ((PA+TP)x100)/(PA+FN) (NAx100)/(NA+FP)

1.1. 17 5 0 0 0 22 100,0 100,0 100,0

1.2. 16 5 0 1 0 22 95,5 106,3 100,0

1.3. 17 5 0 0 0 22 100,0 100,0 100,0

2.1. 14 5 0 1 0 20 95,0 107,1 100,0

2.2. 15 5 0 0 0 20 100,0 100,0 100,0

2.3. 12 5 0 3 0 20 85,0 125,0 100,0

3.1. 15 5 0 0 0 20 100,0 100,0 100,0

3.2. 15 5 0 0 0 20 100,0 100,0 100,0

3.3. 15 5 0 0 0 20 100,0 100,0 100,0

Cat.1 50 15 0 1 0 66 98,5 102,0 100,0

Cat.2 41 15 0 4 0 60 93,3 109,8 100,0

Cat.3 45 15 0 0 0 60 100,0 100,0 100,0

All 136 45 0 5 0 186 97,3 103,7 100,0

Raw pork cutlet, minced pork, sheep meatRaw chicken carcass, chicken breast, raw seasoned chicken breast

raw salmon fillet, tiger shrimps and blue mussels

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