AXIO | Proficiency Testing schemes 2026
Quantity of Matrix
Rounds per Year
Sample Code Matrix
Analytes
PT-CT-710 PT-CT-713
Grated chocolate Cocoa powder
2 x 25g
Detection of Salmonella species
3 2
10g
Total aerobic mesophilic count; Enumeration of Enterococci; Enterobacteriaceae; Coliforms; Yeast; Mould
PT-CT-714 PT-CT-715
Cocoa powder
2 x 25g
Detection of Salmonella species
3
Chocolate
150g
Water activity; Moisture; Energy; Fat; Saturates; Total nitrogen; Carbohydrate; Total sugars; Fructose; Glucose; Sucrose; Salt (from sodium); Sodium; Butyric acid; Theobromine; Total dietary fibre; Lactose 3
PT-CT-716
Cocoa powder
150g
Energy; Fat; Saturates; Total nitrogen; Carbohydrate; Total sugars; Fructose; Glucose; Sucrose; Salt (from sodium); Sodium; Ash; Moisture; Theobromine; Caffeine; pH Total aerobic mesophilic count; Enumeration of Enterococci; Enterobacteriaceae; Coliforms; Yeast; Mould
3
PT-CT-717
Chocolate
10g
2
PT-CT-718 PT-CT-719
Cocoa powder Dark chocolate
30g 20g
Cadmium; Lead; Nickel; Total Arsenic
2
Cadmium; Calcium; Chromium; Iron; Lead; Nickel 1
PT-CT-720 Cocoa powder
375g
Detection of Salmonella species Detection of Salmonella species
1 1 1
PT-CT-721 PT-CT-722
Cocoa liquor Cocoa liquor
25g 10g
Total aerobic mesophilic count; Enumeration of Enterococci; Enterobacteriaceae; Coliforms; Yeast; Mould
Quantity of Matrix
Rounds per Year
Sample Code Matrix
Analytes
NEW PT-CT-723
Cocoa liquor
100g
Moisture; Free fatty acids; Total Fat; Carbohydrates; Protein
1
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