Proficiency testing catalogue
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Pesticides in raw milk Parameters (qualitative): identification of various pesticides Parameters (quantitative): quantification of the identified pesticides [mg/kg] Article Number: 2011117 Description: This is a multi-residue proficiency test. For the PT on pesticides, a pre-selection of pesticides was made according to relevance: listed in the list of analytes published by the DRRR. This is available via the DRRR homepage: https://drrr.de/en/proficiency-testing/food-and-feed/ From this list, a selection of pesticides will be available for identification and quantification in the PT round. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Frozen shipping
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November 2026 | Add to cart | |
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Psychrotrophic bacteria milk Parameters (quantitative): psychrotrophic total count (7°C) [cfu/g], psychrotrophic total count (21°C) [cfu/g] Article Number: 2010546 Description: Possible methods for participation, e.g.: ISO 6730 Category: immunological, molecular biological and microbiological testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 |
Frozen shipping
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November 2025 | Add to cart | |
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Psychrotrophic bacteria milk Article Number: 2010546 |
November 2026 | Add to cart | ||
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Raw cream 1 Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g] Article Number: 2010003 Description: This proficiency testing scheme covers the value-assessing parameters in raw cream which are of great importance for dairy plants, veterinary and customs inspection service as well as for all food testing laboratories which cover the chemical raw cream testing in the scope of its test program. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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February 2026 | Add to cart | |
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Raw cream 2 Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g] Article Number: 2010374 Description: This proficiency testing scheme covers the value-assessing parameters in raw cream which are of great importance for dairy plants, veterinary and customs inspection service as well as for all food testing laboratories which cover the chemical raw cream testing in the scope of its test program. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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July 2026 | Add to cart | |
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Raw milk 1 Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], freezing point [m°C], pH value [-], casein [g/100g] Article Number: 2010015 Description: This proficiency testing scheme covers the value-assessing parameters in raw milk which are of great importance for dairy plants, veterinary and customs inspection service as well as for all food testing laboratories which cover the chemical raw milk testing in the scope of its test program. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. New parameter selection |
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January 2026 | Add to cart | |
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Raw milk 2 Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], freezing point [m°C], pH value [-], casein [g/100g] Article Number: 2010005 Description: This proficiency testing scheme covers the value-assessing parameters in raw milk which are of great importance for dairy plants, veterinary and customs inspection service as well as for all food testing laboratories which cover the chemical raw milk testing in the scope of its test program. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. New parameter selection |
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June 2026 | Add to cart | |
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Raw milk 3 Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], freezing point [m°C], casein [g/100g] Article Number: 2010370 Description: This proficiency testing scheme covers the value-assessing parameters in raw milk which are of great importance for dairy plants, veterinary and customs inspection service as well as for all food testing laboratories which cover the chemical raw milk testing in the scope of its test program. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. New parameter selection |
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October 2025 | Add to cart | |
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Raw milk 3 Article Number: 2010370 |
October 2026 | Add to cart | ||
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Total count in milk 1 Parameters (quantitative): aerobic total count [cfu/g] Article Number: 2010612 Description: Possible methods for participation, e.g.: ISO 4833, §35 LMBG 00.00-88 Category: immunological, molecular biological and microbiological testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 |
Frozen shipping
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May 2026 | Add to cart | |
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UHT milk (lactose free) Parameters (quantitative): lactose (monohydrate) - enzymatic [g/100g], lactose (monohydrate) - chromatographic [g/100g] Article Number: 2010107 Description: Lactose free products need to have a lactose content < 0.1% lactose. To verify that one can determine lactose contents < 0.1 % is the scope of this proficiency testing. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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May 2026 | Add to cart | |
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UHT milk 1 Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], freezing point [m°C], density [g/ml] Article Number: 2010007 Description: The anaylsis of the value assessing parameters in UHTmilk is requested in this proficiency testing round Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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April 2026 | Add to cart | |
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UHT milk 2 Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], freezing point [m°C], lactulose [mg/100g], aw value [-] Article Number: 2010366 Description: The anaylsis of the value assessing parameters in UHTmilk is requested in this proficiency testing round Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. Is currently underway. Can still be booked. |
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August 2025 | Add to cart | |
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UHT milk 2 Article Number: 2010366 |
September 2026 | Add to cart | ||
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Yeasts in milk Parameters (quantitative): yeasts [cfu/g], aerobic total count [cfu/g] Article Number: 2010924 Category: immunological, molecular biological and microbiological testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 Is currently underway. Can still be booked. |
Frozen shipping
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August 2025 | Add to cart | |
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Yeasts in milk Article Number: 2010924 |
August 2026 | Add to cart | ||
1
Parameters with this label depend on the number of participants and/or the choice of materials.
Under certain circumstances, this parameter may not be available in the proficiency test.
Under certain circumstances, this parameter may not be available in the proficiency test.