Name Planned shipping method Start Date  
PAHs in grain
Parameters (quantitative): benzo[a]pyrene (CAS 50-32-8) [µg/kg], benzo[a]anthracene (CAS 56-55-3) [µg/kg], chrysene (CAS 218-01-9) [µg/kg], benzo[b]fluoranthene (CAS 205-99-2) [µg/kg], sum of PAHs [µg/kg]
Article Number: 2011214
Description: A PAH concentration in the samples of approximately 0,2-35 µg/kg per PAH is to be expected.
Category: chemical-physical testing food and feed cereals, cereal products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Frozen shipping September 2025 Add to cart
PAHs in grain
Article Number: 2011214
September 2026 Add to cart
Pastries
Parameters (quantitative): total fat [g/100 g], crude protein (N x 6,25) [g/100 g], dry matter [g/100 g], ash [g/100 g], milk fat [g/100 g], sucrose (anhydrous) [g/100 g], starch [g/100 g], propionic acid [mg/kg]
Article Number: 2010069
Category: chemical-physical testing food and feed cereals, cereal products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2025 Add to cart
Pastries
Article Number: 2010069
November 2026 Add to cart
Pesticides in cereals
Parameters (qualitative): identification of various pesticides
Parameters (quantitative): quantification of the identified pesticides [mg/kg]
Article Number: 2011114
Description: This is a multi-residue proficiency test. For the PT on pesticides, a pre-selection of pesticides was made according to relevance: listed in the list of analytes published by the DRRR. This is available via the DRRR homepage: https://drrr.de/en/proficiency-testing/food-and-feed/ From this list, a selection of pesticides will be available for identification and quantification in the PT round.
Category: chemical-physical testing food and feed cereals, cereal products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2025 Add to cart
Pesticides in cereals
Parameters (qualitative): identification of various pesticides
Article Number: 2011114
November 2026 Add to cart
Qualitative detection of insects in flour
Parameters (qualitative): identification of the animal species Tenebrio molitor
Article Number: 2011108
Description: The EU has approved the first insect species as food. Therefore, it is becoming increasingly relevant to be able to detect insects in food.
Category: immunological, molecular biological and microbiological testing food and feed cereals, cereal products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping November 2025 Add to cart
Qualitative detection of insects in flour
Parameters (qualitative): identification of the animal species Tenebrio molitor
Article Number: 2011108
November 2026 Add to cart
Rice (GMO)
Parameters (qualitative): detection of screening elements P-35S, T-NOS and bar
Parameters (quantitative): relative amount LLRice52 [%]
Article Number: 2010143
Category: immunological, molecular biological and microbiological testing food and feed cereals, cereal products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping November 2025 Add to cart
Rice (GMO)
Parameters (qualitative): detection of screening elements P-35S, T-NOS and bar
Article Number: 2010143
November 2026 Add to cart
Tropane alkaloids in flour
Parameters (quantitative): At least 3 different tropane alkaloids quantitatively, e.g. atropine, scopolamine, hyoscyamine
Article Number: 2010937
Category: chemical-physical testing food and feed cereals, cereal products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping December 2025 Add to cart
Tropane alkaloids in flour
Article Number: 2010937
December 2026 Add to cart
Visual determination of insects in flour
Parameters (qualitative): qualitative detection of insects
Parameters (quantitative): quant. determination of insect residues [% (w/w)], number of whole insects [number/kg]
Article Number: 2011217
Description: This proficiency test may contain various insect species that are stock pests, e.g. Sitophilus granarius, Ephestia kuehniella, Tenebrio molitor.
Category: chemical-physical testing food and feed cereals, cereal products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping September 2025 Add to cart
Visual determination of insects in flour
Parameters (qualitative): qualitative detection of insects
Article Number: 2011217
September 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.