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 2026 Add to cart
Acrylamide in potato products
Article Number: 2011097
December 2027 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 February 2026 Add to cart
Alternaria toxins in tomato products
Article Number: 2011093
November 2026 Add to cart
Alternaria toxins in tomato products
Article Number: 2011093
November 2027 Add to cart
Bisphenols in tomato products
Parameters (quantitative): bisphenol A (CAS 80-05-7) [µg/kg], bisphenol B (CAS 77-40-7) [µg/kg], bisphenol F (CAS 620-92-8) [µg/kg], bisphenol S (CAS 80-09-1) [µg/kg], bisphenol AF (CAS 1478-61-1) [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 parameter selection
Frozen shipping July 2026 Add to cart
Bisphenols in tomato products
Article Number: 2011282
July 2027 Add to cart
Detection of Listeria in vegetables
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 2026 Add to cart
Detection of Listeria in vegetables
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010487
August 2027 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.
Frozen shipping December 2025 Add to cart
Dried fruits
Article Number: 2010386
December 2026 Add to cart
Dried fruits
Article Number: 2010386
December 2027 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 2026 Add to cart
Dry potato product
Article Number: 2010388
December 2027 Add to cart
Element determination in the ultra-trace range
Parameters (quantitative): aluminium (Al) [µg/kg], barium (Ba) [µg/kg], cerium (Ce) [µg/kg], chromium (Cr) [µg/kg], copper (Cu) [µg/kg], dysprosium (Dy) [µg/kg], gadolinium (Gd) [µg/kg], lanthanum (La) [µg/kg], manganese (Mn) [µg/kg], molybdenum (Mo) [µg/kg], nickel (Ni) [µg/kg], neodymium (Nd) [µg/kg], lead (Pb) [µg/kg], praseodymium (Pr) [µg/kg], selenium (Se) [µg/kg], tin (Sn) [µg/kg], uranium (U) [µg/kg], vanadium (V) [µg/kg], ytterbium (Yb) [µg/kg], zinc (Zn) [µg/kg]
Article Number: 2011367
Description: With regard to determining origin, element determination offers an alternative to isotope analysis.
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping November 2026 Add to cart
Element determination in the ultra-trace range
Article Number: 2011367
November 2027 Add to cart
Enumeration and detection of moulds in fruit preparation
Parameters (qualitative): moulds qualitative
Parameters (quantitative): moulds [cfu/g]
Article Number: 2010101
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 2026 Add to cart
Enumeration and detection of moulds in fruit preparation
Parameters (qualitative): moulds qualitative
Article Number: 2010101
August 2027 Add to cart
Enumeration and detection of yeasts in 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 2026 Add to cart
Enumeration and detection of yeasts in fruit preparation
Parameters (qualitative): yeasts qualitative
Article Number: 2010043
August 2027 Add to cart
1 Parameters with this label depend on the number of participants and/or the choice of materials.
Under certain circumstances, this parameter may not be available in the proficiency test.