Name Planned shipping method Start Date  
Moulds milk powder 2
Parameters (quantitative): moulds [cfu/g], aerobic total count [cfu/g]
Article Number: 2010475
Description: Possible methods for participation, e.g.: ISO 21527-2, §35 LMBG 01.00-37, ISO 4833, §64 LFGB L00.00-88
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping November 2025 Add to cart
Moulds milk powder 2
Article Number: 2010475
November 2026 Add to cart
Pseudomonas spp. milk powder qualitative
Parameters (qualitative): Pseudomonas spp. qualitative
Article Number: 2010938
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping June 2025 Add to cart
Pseudomonas spp. milk powder qualitative
Parameters (qualitative): Pseudomonas spp. qualitative
Article Number: 2010938
June 2026 Add to cart
Salmonella spp. milk powder 1
Parameters (qualitative): Salmonella spp.
Article Number: 2010148
Description: Possible methods for participation, e.g.: ISO 6579, §64 LFGB L00.00-20
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping March 2025 Add to cart
Salmonella spp. milk powder 1
Parameters (qualitative): Salmonella spp.
Article Number: 2010148
March 2026 Add to cart
Salmonella spp. milk powder 2
Parameters (qualitative): Salmonella spp.
Article Number: 2010485
Description: Possible methods for participation, e.g.: ISO 6579, §64 LFGB L00.00-20
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping November 2025 Add to cart
Salmonella spp. milk powder 2
Parameters (qualitative): Salmonella spp.
Article Number: 2010485
November 2026 Add to cart
Shigella spp. milk powder
Parameters (qualitative): Shigella spp.
Article Number: 2010483
Description: Possible methods for participation, e.g.: ISO 2156, §64 LFGB L00.00-91
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping May 2025 Add to cart
Shigella spp. milk powder
Parameters (qualitative): Shigella spp.
Article Number: 2010483
May 2026 Add to cart
Skimmed milk powder
Parameters (quantitative): fat [g/100 g], moisture content [g/100 g], crude protein (N x 6,38) [g/100 g], lactose (monohydrate) [g/100 g], ash [g/100 g], titratable acid [g/100 g], pH value 1 [-]
Article Number: 2010001
Category: chemical-physical testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
TNP
Refrigerated shipping September 2025 Add to cart
Skimmed milk powder
Article Number: 2010001
September 2026 Add to cart
Thermophilic bacteria (55 °C) milk powder
Parameters (quantitative): thermophilic aerobic total count (55°C, vegetative) [cfu/g], thermoresistent spores of aerobic, thermophilic bacteria [cfu/g]
Article Number: 2010534
Description: Possible methods for participation, e.g.: ISO 4833, § 64 LFGB L 00.00 88-1 (55°C)
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping September 2025 Add to cart
Thermophilic bacteria (55 °C) milk powder
Article Number: 2010534
September 2026 Add to cart
Whey powder
Parameters (quantitative): fat [g/100 g], moisture content [g/100 g], protein [g/100 g], ash [g/100 g], lactose (monohydrate) [g/100 g], titratable acid [g/100 g], pH value [-]
Article Number: 2010023
Category: chemical-physical testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
TNP
Refrigerated shipping March 2025 Add to cart
Whey powder
Article Number: 2010023
March 2026 Add to cart
Whole milk powder
Parameters (quantitative): fat [g/100 g], free fat [g/100 g], moisture content [g/100 g], crude protein (N x 6,38) [g/100 g], lactose (monohydrate) [g/100 g], ash [g/100 g], titratable acid [g/100 g], pH value 1 [-]
Article Number: 2010027
Category: chemical-physical testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
TNP
Refrigerated shipping April 2025 Add to cart
Whole milk powder
Article Number: 2010027
April 2026 Add to cart
Yeasts milk powder 1
Parameters (quantitative): yeasts [cfu/g], aerobic total count [cfu/g]
Article Number: 2010063
Description: Possible methods for participation, e.g.: ISO 21527-2, §35 LMBG 01.00-37, ISO 4833, §64 LFGB L00.00-88
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping January 2025 Add to cart
Yeasts milk powder 1
Article Number: 2010063
January 2026 Add to cart
1 Parameter mit dieser Kennzeichnung sind abhangig von der Teilnehmerzahl und/oder der Materialauswahl.
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.