Name Planned shipping method Start Date  
Yeasts fruit juice concentrate
Parameters (quantitative): yeasts [cfu/g], aerobic total count [cfu/g]
Article Number: 2010592
Description: Quantitative analyse of different germs like yeasts, e.g. with IFU-Method 2, IFU-Method 3
Category: immunological, molecular biological and microbiological testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping April 2025 Add to cart
Yeasts fruit juice concentrate
Article Number: 2010592
April 2026 Add to cart
Yeasts fruit preparation
Parameters (qualitative): yeasts qualitative
Parameters (quantitative): yeasts [cfu/g]
Article Number: 2010043
Description: Possible methods for participation, e.g.: ISO 21527-2
Category: immunological, molecular biological and microbiological testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2025 Add to cart
Yeasts fruit preparation
Parameters (qualitative): yeasts qualitative
Article Number: 2010043
August 2026 Add to cart
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
Frozen shipping August 2025 Add to cart
Yeasts in milk
Article Number: 2010924
August 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
Yeasts milk powder 2
Parameters (quantitative): yeasts [cfu/g], aerobic total count [cfu/g]
Article Number: 2010473
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
Unfortunately, no further booking is possible this year.
Frozen shipping November 2024
Yeasts milk powder 2
Article Number: 2010473
September 2025 Add to cart
Yeasts milk powder 2
Article Number: 2010473
September 2026 Add to cart
Yersinia enterocolitica seafood
Parameters (qualitative): Yersinia enterocolitica
Article Number: 2010509
Description: Possible methods for participation, e.g.: ISO 10273, §35 LMBG L00.00-90
Category: immunological, molecular biological and microbiological testing food and feed fish & seafood
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
Yersinia enterocolitica seafood
Parameters (qualitative): Yersinia enterocolitica
Article Number: 2010509
May 2026 Add to cart
yoghurt
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], pH value [-], total lactic acid [mg/100g]
Article Number: 2010017
Description: The anaylsis of the value assessing parameters in yoghurt is requested in this proficiency testing round
Category: chemical-physical testing food and feed milk products (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Is currently underway. Can still be booked.
Refrigerated shipping November 2024 Add to cart
Yoghurt
Article Number: 2010017
November 2025 Add to cart
Yoghurt
Article Number: 2010017
November 2026 Add to cart
yoghurt (ranking test, basic tastes)
Parameters (qualitative): organoleptic testing - basic taste (2 basic tastes)
Article Number: 3010037
Description: This proficiency testing is an excellent tool for your extern assurance for sensory analysis of milk products. In addition it serves as recognizied proof of the compentence of your testing panel in the external appearance. Possible methods for participation, e.g.: ISO 8587
Category: sensory testing food and feed milk products (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Unfortunately, no further booking is possible this year.
Refrigerated shipping November 2024
Yoghurt (ranking test, basic tastes)
Parameters (qualitative): organoleptic testing - basic taste (2 basic tastes)
Article Number: 3010037
November 2025 Add to cart
Yoghurt (ranking test, basic tastes)
Parameters (qualitative): organoleptic testing - basic taste (2 basic tastes)
Article Number: 3010037
November 2026 Add to cart
Yoghurt (ranking test, flavours)
Parameters (qualitative): organoleptic testing - flavour (2 flavours)
Article Number: 3010041
Description: This proficiency testing is an excellent tool for your extern assurance for sensory analysis of food flavourings. In addition it serves as recognizied proof of the compentence of your testing panel in the external appearance. Possible methods for participation, e.g.: ISO 8587
Category: sensory testing food and feed milk products (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping November 2025 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.