Proficiency testing catalogue
Name | Planned shipping method | Start Date | ||
---|---|---|---|---|
Buttermilk Parameters (quantitative): phosphatides (calculated as lecithin) [mg/100g], fat [g/100g], dry matter [g/100g], ash [g/100g], pH value [-], acidity acc. Soxhlet-Henkel [SH], density in heat serum [g/ml] Article Number: 2010624 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. |
Refrigerated shipping | April 2025 | Add to cart | |
Buttermilk Article Number: 2010624 |
April 2026 | Add to cart | ||
Dairy drinks Parameters (quantitative): fat [g/100g], crude protein (N x 6,38) [g/100g], dry matter [g/100g], sucrose (anhydrous) [g/100g], glucose (anhydrous) [g/100g], lactose (monohydrate) [g/100g], fructose (anhydrous) 1 [g/100g], total sugar (anhydrous) 1 [g/100g] Article Number: 2010702 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 | December 2025 | Add to cart | |
Dairy drinks Article Number: 2010702 |
December 2026 | Add to cart | ||
Evaporated milk Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], ash [g/100g], phosphorus (P) [mg/100g] Article Number: 2010041 Description: This proficiency testing scheme is designed for all laboratories which do chemical testing of evaporated milk within the scope of their 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. |
Shipping at room temperature | July 2025 | Add to cart | |
Evaporated milk Article Number: 2010041 |
July 2026 | Add to cart | ||
Goat´s milk Parameters (quantitative): fat [g/100g], protein (N x 6,38) [g/100g], freezing point [m°C] Article Number: 2010372 Description: The anaylsis of the value assessing parameters in goat milk is requested in this proficiency testing round. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is not included in the scope of the accreditation. |
Frozen shipping | December 2025 | Add to cart | |
Goat´s milk Article Number: 2010372 |
December 2026 | Add to cart | ||
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 | November 2025 | Add to cart | |
Pesticides in raw milk Parameters (qualitative): identification of various pesticides Article Number: 2011117 |
November 2026 | Add to cart | ||
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 | February 2025 | Add to cart | |
Raw cream 1 Article Number: 2010003 |
February 2026 | Add to cart | ||
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. |
Frozen shipping | July 2025 | Add to cart | |
Raw cream 2 Article Number: 2010374 |
July 2026 | Add to cart | ||
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 |
Frozen shipping | January 2025 | Add to cart | |
Raw milk 1 Article Number: 2010015 |
January 2026 | Add to cart | ||
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 |
Frozen shipping | June 2025 | Add to cart | |
Raw milk 2 Article Number: 2010005 |
June 2026 | Add to cart | ||
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 |
Frozen shipping | October 2025 | Add to cart | |
Raw milk 3 Article Number: 2010370 |
October 2026 | Add to cart |
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.