Name Planned shipping method Start Date  
Liquids from e-cigarettes (ISO 20714)
Parameters (quantitative): glycerol (CAS 56-81-5) [mg/g], propylene glycol (CAS 57-55-6) [mg/g], nicotine (CAS 54-11-5) [mg/g]
Article Number: 2010264
Description: Possible testing e.g. by EN ISO 20714
Category: chemical-physical testing consumer goods and packaging e-cigarettes
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping September 2025 Add to cart
Liquids from e-cigarettes (ISO 20714)
Article Number: 2010264
September 2026 Add to cart
Listeria cheese
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010137
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
Category: immunological, molecular biological and microbiological testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping August 2025 Add to cart
Listeria cheese
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010137
August 2026 Add to cart
Listeria convenience products
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010513
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
Category: immunological, molecular biological and microbiological testing food and feed food matrices (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping August 2025 Add to cart
Listeria convenience products
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010513
August 2026 Add to cart
Listeria ground meat 1 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010151
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
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
Frozen shipping March 2026 Add to cart
Listeria ground meat 2 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010505
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
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
Frozen shipping August 2025 Add to cart
Listeria ground meat 2 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010505
August 2026 Add to cart
Listeria ground meat quantitative
Parameters (quantitative): L. monocytogenes [cfu/g], aerobic total count [cfu/g]
Article Number: 2010507
Description: Possible methods for participation, e.g.: ISO 11290-2, §64 LFGB L00.00-22
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
Frozen shipping August 2025 Add to cart
Listeria ground meat quantitative
Article Number: 2010507
August 2026 Add to cart
Listeria milk powder 1
Parameters (qualitative): L. monocytogenes qualitative
Parameters (quantitative): L. monocytogenes [cfu/g], aerobic total count [cfu/g]
Article Number: 2010059
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32, ISO 11290-2; §64 LFGB L00.00-22
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 January 2026 Add to cart
Listeria milk powder 2
Parameters (qualitative): L. monocytogenes qualitative
Parameters (quantitative): L. monocytogenes [cfu/g], aerobic total count [cfu/g]
Article Number: 2010153
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32, ISO 11290-2; §64 LFGB L00.00-22
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 August 2025 Add to cart
Listeria milk powder 2
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010153
August 2026 Add to cart
Listeria spp. in animal feed
Parameters (qualitative): Listeria spp qualitative
Article Number: 2011306
Description: Possible methods for participation, e.g: ISO 11290-1, §64LFGB L00.00-3
Category: immunological, molecular biological and microbiological testing food and feed animal feed
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
New proficiency testing
Frozen shipping December 2025 Add to cart
Listeria spp. in animal feed
Parameters (qualitative): Listeria spp qualitative
Article Number: 2011306
December 2026 Add to cart
Listeria spp. plastic surface
Parameters (quantitative): Listeria spp. [cfu/100qcm]
Article Number: 2011300
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 2
New proficiency testing
Refrigerated shipping September 2025 Add to cart
Listeria spp. plastic surface
Article Number: 2011300
September 2026 Add to cart
Listeria vegetables qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010487
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
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 2
Frozen shipping August 2025 Add to cart
Listeria vegetables qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010487
August 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.