Name Planned shipping method Start Date  
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 2025 Add to cart
Listeria ground meat 1 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010151
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 2025 Add to cart
Listeria milk powder 1
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010059
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
Listeria vegetables quantitative
Parameters (quantitative): L. monocytogenes [cfu/g], aerobic total count [cfu/g]
Article Number: 2010489
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 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 quantitative
Article Number: 2010489
August 2026 Add to cart
Long term water absorption by immersion (2A) ISO 16535
Article Number: 2011188
Category: chemical-physical testing material testing Thermal insulating material
Accreditation: This proficiency test is not included in the scope of the accreditation.
Unfortunately, no further booking is possible this year.
Shipping at room temperature December 2024
Long term water absorption by immersion (2A) ISO 16535
Article Number: 2011188
December 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.