Name Planned shipping method Start Date  
Enterobacteriaceae ice-cream
Parameters (quantitative): Enterobacteriaceae [cfu/g], aerobic total count [cfu/g]
Article Number: 2010548
Description: Possible methods for participation, e.g.: ISO 21528-2, §64 LFGB 00.00-133/2, ISO 4833, §35 LMBG 00.00-88
Category: immunological, molecular biological and microbiological testing food and feed ice-cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping July 2026 Add to cart
Enterobacteriaceae in egg products
Parameters (quantitative): Enterobacteriaceae [cfu/g], aerobic total count [cfu/g]
Article Number: 2010495
Description: Possible methods for participation, e.g.: ISO 21528-2, §64 LFGB 00.00-133/2, ISO 4833, §35 LMBG 00.00-88
Category: immunological, molecular biological and microbiological testing food and feed egg products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping December 2025 Add to cart
Enterobacteriaceae in egg products
Article Number: 2010495
December 2026 Add to cart
Enterobacteriaceae infant formula (powder) qualitative
Parameters (qualitative): Enterobacteriaceae
Article Number: 2010273
Category: immunological, molecular biological and microbiological testing food and feed infant formula
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
Enterobacteriaceae infant formula (powder) qualitative
Parameters (qualitative): Enterobacteriaceae
Article Number: 2010273
August 2026 Add to cart
Enterobacteriaceae milk powder
Parameters (quantitative): Enterobacteriaceae [cfu/g], aerobic total count [cfu/g]
Article Number: 2010477
Description: Possible methods for participation, e.g.: ISO 21528-2, §64 LFGB 00.00-133/2, ISO 4833, §35 LMBG 00.00-88
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
Enterobacteriaceae milk powder
Article Number: 2010477
January 2026 Add to cart
Enterobacteriaceae plastic surface
Parameters (quantitative): Enterobacteriaceae [cfu/100qcm]
Article Number: 2011299
Description: Possible methods for participation, e.g: DIN 10113-1, DIN 10113-2,...
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
New proficiency testing
Refrigerated shipping September 2025 Add to cart
Enterobacteriaceae plastic surface
Article Number: 2011299
September 2026 Add to cart
Enterobacteriaceae toys containing aqueous media
Parameters (quantitative): Enterobacteriaceae [cfu/g]
Article Number: 2011303
Description: Possible methods for participation, e.g: ISO 8124, Pharm.Eur. 2.6.13; NB_Toys protocol
Category: immunological, molecular biological and microbiological testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
New proficiency testing
Frozen shipping July 2025 Add to cart
Enterobacteriaceae toys containing aqueous media
Article Number: 2011303
July 2026 Add to cart
Enterococcus drinking water
Parameters (quantitative): Enterococcus [cfu/100ml]
Article Number: 2010658
Description: Possible methods for participation, e.g.: ISO 7899-2
Category: immunological, molecular biological and microbiological testing Environmental analytics drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1-2
Frozen shipping April 2025 Add to cart
Enterococcus drinking water
Article Number: 2010658
April 2026 Add to cart
Enterococcus milk powder
Parameters (quantitative): Enterococcus [cfu/g], aerobic total count [cfu/g]
Article Number: 2010095
Description: Possible methods for participation, e.g.: DIN 10106
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 March 2025 Add to cart
Enterococcus milk powder
Article Number: 2010095
March 2026 Add to cart
Enterococcus surface- and waste water (bath water)
Parameters (quantitative): Enterococcus [cfu/100ml]
Article Number: 2010672
Description: Possible methods for participation, e.g.: ISO 7899-1
Category: immunological, molecular biological and microbiological testing Environmental analytics surface- and waste water (bath water)
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1-2
Frozen shipping April 2025 Add to cart
Enterococcus surface- and waste water (bath water)
Article Number: 2010672
April 2026 Add to cart
Enumeration Campylobacter spp. poultry
Parameters (quantitative): Campylobacter spp. quantitative [CFU/g]
Article Number: 2011313
Description: Possible methods for participation, e.g: ISO 10272-2; § 64 LFGB L00.00-107-2
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
New proficiency testing
Frozen shipping May 2025 Add to cart
Enumeration Campylobacter spp. poultry
Article Number: 2011313
May 2026 Add to cart
Enumeration moulds indoor air
Parameters (quantitative): moulds [cfu/filter]
Article Number: 2010954
Description: Possible methods for participation, e.g.: ISO 16000
Category: immunological, molecular biological and microbiological testing Environmental analytics indoor air
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
Refrigerated shipping July 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.