Proficiency testing catalogue: food and feed
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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. Is currently underway. Can still be booked. |
 Frozen shipping
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October 2024 | Add to cart | |
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Pastries Article Number: 2010069 |
November 2025 | Add to cart | ||
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Pastries Article Number: 2010069 |
November 2026 | Add to cart | ||
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Pathogenic Vibrio spp. seafood Parameters (qualitative): Vibrio parahaemolyticus Article Number: 2010511 Description: Possible methods for participation, e.g.: ISO 21872-1 Category: immunological, molecular biological and microbiological testing food and feed fish & seafood Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 2 |
Frozen shipping
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May 2025 | Add to cart | |
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Pathogenic Vibrio spp. seafood Parameters (qualitative): Vibrio parahaemolyticus Article Number: 2010511 |
May 2026 | Add to cart | ||
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Peanut butter Parameters (quantitative): dry matter [g/100 g], ash [g/100 g], total fat [g/100 g], crude protein (N x 6,25) [g/100 g], pH value [g/100 g], sodium chloride [g/100 g], total sugar (anhydrous) [g/100 g], fibre [g/100 g] Article Number: 2011087 Category: chemical-physical testing food and feed food matrices (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Refrigerated shipping
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December 2025 | Add to cart | |
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Peanut butter Article Number: 2011087 |
December 2026 | Add to cart | ||
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perfluorinated compounds in liquid egg Parameters (quantitative): total perfluorooctanesulfonic acid (CAS 1763-23-1) [µg/kg], total perfluorooctanoic acid (CAS 335-67-1) [µg/kg], total perfluorononanoic acid (CAS 375-95-1) [µg/kg], total perfluorohexane sulfonic acid (CAS 355-46-4) [µg/kg], total perfluorohexanoic acid (CAS 307-24-4) 1 [µg/kg], total perfluorodecanoic acid (CAS 335-76-2) 1 [µg/kg], total perfluorundecanoic acid (CAS 2058-94-8) 1 [µg/kg], total perfluorododecanoic acid (CAS 307-55-1) 1 [µg/kg], total perfluorotridecanoic acid (CAS 72629-94-8) 1 [µg/kg], total perfluorotetradecanoic acid (CAS 376-06-7) 1 [µg/kg], total perfluorobutane sulfonic acid (CAS 375-73-5) 1 [µg/kg], total perfluorodecane sulfonic acid (CAS 335-77-3) 1 [µg/kg], total perfluorooctanesulfonamide (CAS 754-91-6) 1 [µg/kg] Article Number: 2011128 Description: In each case, the sum of linear and branched isomers of PFOS, PFOA, PFNA and PFHxS is queried. The concentration of PFAS is in the µg/kg range. Category: chemical-physical testing food and feed egg products Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. Unfortunately, no further booking is possible this year. |
Frozen shipping
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October 2024 | ||
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Pesticide residues in honey Parameters (quantitative): τ-fluvalinate (CAS 102851-06-9) [µg/kg], DEET (CAS 134-62-3) [µg/kg], piperonylbutoxide (CAS 51-03-6) [µg/kg], malathion (CAS 121-75-5) [µg/kg], chlorpyrifos (CAS 2921-88-2) [µg/kg] Article Number: 2011004 Description: Bees pollenize about 80% of agricultural crops, which are treated with different pesticides. Consistently, pesticide residues are found in honey. The honey however may only be sold if certain prescriptive limits are not exceeded. The proficiency test design includes at least 2 samples in different concentration ranges: this allows participants to demonstrate their ability to ensure the accuracy of results even in different concentration ranges and, at the same time, fulfills an important part of the requirements for method validation according to SANTE 11312/2021. Category: chemical-physical testing food and feed honey and beeswax Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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November 2025 | Add to cart | |
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Pesticide residues in honey Article Number: 2011004 |
November 2026 | Add to cart | ||
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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
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November 2025 | Add to cart | |
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Pesticides in cereals Parameters (qualitative): identification of various pesticides Article Number: 2011114 |
November 2026 | Add to cart | ||
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Pesticides in chocolate Parameters (quantitative): Malathion (CAS 121-75-5) [mg/kg], chlorpyrifos (CAS 2921-88-2) [mg/kg], metalaxyl (CAS 57837-19-1) [mg/kg], glyphosate (CAS 1071-83-6) [mg/kg] Article Number: 2010249 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 cocoa and chocolate Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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October 2025 | Add to cart | |
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Pesticides in chocolate Article Number: 2010249 |
October 2026 | Add to cart | ||
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Pesticides in citrus fruit Parameters (qualitative): identification of various pesticides Parameters (quantitative): quantification of the identified pesticides [mg/kg] Article Number: 2011111 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 fruit & vegetables products Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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September 2025 | Add to cart | |
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Pesticides in citrus fruit Parameters (qualitative): identification of various pesticides Article Number: 2011111 |
September 2026 | Add to cart | ||
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Pesticides in fish, seafood Parameters (qualitative): identification of various pesticides Parameters (quantitative): quantification of the identified pesticides [mg/kg] Article Number: 2011116 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 fish & seafood Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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November 2025 | Add to cart | |
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Pesticides in fish, seafood Parameters (qualitative): identification of various pesticides Article Number: 2011116 |
November 2026 | Add to cart | ||
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Pesticides in fruiting vegetables Parameters (qualitative): identification of various pesticides Parameters (quantitative): quantification of the identified pesticides [mg/kg] Article Number: 2011088 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 fruit & vegetables products Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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September 2025 | Add to cart | |
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Pesticides in fruiting vegetables Parameters (qualitative): identification of various pesticides Article Number: 2011088 |
September 2026 | Add to cart | ||
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Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.