Name Planned shipping method Start Date  
Acrylamide in potato products
Parameters (quantitative): acrylamide (CAS 79-06-1) [µg/kg]
Article Number: 2011097
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping December 2025 Add to cart
Acrylamide in potato products
Article Number: 2011097
December 2026 Add to cart
Alternaria toxins in tomato products
Parameters (quantitative): alternariol (AOH) (CAS 641-38-3) [µg/kg], alternariol monomethyl ether (AME) (CAS 23452-05-3) [µg/kg], tenuazonic acid (TEA) (CAS 610-88-8) [µg/kg], tentoxin (TEN) (CAS 28540-82-1) [µg/kg]
Article Number: 2011093
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2025 Add to cart
Alternaria toxins in tomato products
Article Number: 2011093
November 2026 Add to cart
Bisphenol A in tomato products
Parameters (quantitative): bisphenol A (CAS 80-05-7) [µg/kg]
Article Number: 2011282
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Frozen shipping July 2025 Add to cart
Bisphenol A in tomato products
Article Number: 2011282
July 2026 Add to cart
Dried fruits
Parameters (quantitative): sulphur dioxide (SO2) [mg/kg], moisture content [g/100 g], total fat [g/100 g], glucose (anhydrous) 1 [g/100 g], fructose (anhydrous) 1 [g/100 g], sucrose (anhydrous) 1 [g/100 g], total sugar (anhydrous) 1 [g/100 g], fibre 1 [g/100 g]
Article Number: 2010386
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Frozen shipping December 2025 Add to cart
Dried fruits
Article Number: 2010386
December 2026 Add to cart
Dry potato product
Parameters (quantitative): moisture content [g/100 g], total fat [g/100 g], saturated fatty acids [g/100 g], crude protein (N x 6,25) [g/100 g], ash [g/100 g], carbohydrates [g/100 g], starch [g/100 g], sucrose (anhydrous) [g/100 g], fibre [g/100 g], sodium (Na) [g/100 g]
Article Number: 2010388
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature December 2025 Add to cart
Dry potato product
Article Number: 2010388
December 2026 Add to cart
Fruit preparation
Parameters (quantitative): brix value [°brix], pH value [-], total acid (pH 8.1) calculated as citric acid (anhydrous) [g/kg], L-malic acid [g/kg], ash [g/kg], phosphorus (P) [g/kg], potassium (K) [mg/100 g]
Article Number: 2010053
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping September 2025 Add to cart
Fruit preparation
Article Number: 2010053
September 2026 Add to cart
Hot sauce
Parameters (quantitative): capsaicin [ppm], dihydrocapsaicin [ppm], nordihydrocapsaicin [ppm], total capsaicinoids [ppm]
Article Number: 2010704
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping June 2025 Add to cart
Hot sauce
Article Number: 2010704
June 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
Moulds dates
Parameters (quantitative): moulds [cfu/g], aerobic total count [cfu/g]
Article Number: 2010565
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 October 2025 Add to cart
Moulds dates
Article Number: 2010565
April 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.