Please note our new proficiency testing schemes.


Name Planned shipping method Start Date  
Pesticides in raw milk
Parameters: 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.
Article Number: 2011117
Category: chemical-physical testing food and feed milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2025 Add to cart
pH value of textiles ISO 3071
Parameters: pH-value [pH-units]
Article Number: 2010751
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2024 Add to cart
pH value of textiles ISO 3071
Parameters: pH-value [pH-units]
Article Number: 2010751
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2025 Add to cart
pharmaceutical residues in drinking water
Parameters: Diclofenac, Ibuprofen
Article Number: 2010373
Category: chemical-physical testing food and feed drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping August 2024 Add to cart
pharmaceutical residues in drinking water
Parameters: Diclofenac, Ibuprofen
Article Number: 2010373
Category: chemical-physical testing food and feed drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping August 2025 Add to cart
phthalates in edible oil
Parameters: CAS 28553-12-0 (DINP), CAS 117-81-7 (DEHP), CAS 117-84-0 (DNOP), CAS 26761-40-0 (DIDP), CAS 85-68-7 (BBP), CAS 84-74-2 (DBP), CAS 84-69-5 (DIBP), CAS 131-18-0 (DPP), CAS 71888-89-6 (DIHP), CAS 117-82-8 (DMEP)
Article Number: 2010959
Category: chemical-physical testing food and feed other food matrices
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping October 2024 Add to cart
phthalates in edible oil
Parameters: CAS 28553-12-0 (DINP), CAS 117-81-7 (DEHP), CAS 117-84-0 (DNOP), CAS 26761-40-0 (DIDP), CAS 85-68-7 (BBP), CAS 84-74-2 (DBP), CAS 84-69-5 (DIBP), CAS 131-18-0 (DPP), CAS 71888-89-6 (DIHP), CAS 117-82-8 (DMEP)
Article Number: 2010959
Category: chemical-physical testing food and feed other food matrices
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping October 2025 Add to cart
phytase in feed
Parameters: phytase quantitatively
Article Number: 2010947
Category: chemical-physical testing food and feed animal feed
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping July 2025 Add to cart
Pilling properties - Martindale ISO 12945-2
Parameters: Pilling [grade], fuzzing [grade], matting [grade] after a defined number of rubs
Article Number: 2010804
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2024 Add to cart
Pilling properties - Martindale ISO 12945-2
Parameters: Pilling [grade], fuzzing [grade], matting [grade] after a defined number of rubs
Article Number: 2010804
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2025 Add to cart
Pilling properties - Pilling box ISO 12945-1
Parameters: Pilling [grade], fuzzing [grade], matting [grade]
Article Number: 2010803
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2024 Add to cart
Pilling properties - Pilling box ISO 12945-1
Parameters: Pilling [grade], fuzzing [grade], matting [grade]
Article Number: 2010803
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2025 Add to cart
plant drink (milk alternative)
Parameters: fat, dry matter, protein, freezing point, density (2 kinds of plant drink on the basis of e.g. soy or almond)
Article Number: 2010165
Description: 2 kinds of plant-based drink on the basis of soy and oat
Category: chemical-physical testing food and feed vegan and vegetarian substitutes
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2024 Add to cart
plant drink (milk alternative)
Parameters: fat, dry matter, protein, freezing point, density (2 kinds of plant drink on the basis of e.g. soy or almond)
Article Number: 2010165
Description: 2 kinds of plant-based drink on the basis of soy and oat
Category: chemical-physical testing food and feed vegan and vegetarian substitutes
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2025 Add to cart
plant drink (simple descriptive testing)
Parameters: examination for panels simple descriptive testing
Article Number: 3010031
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the DAkkS accreditation.
New proficiency testing
Refrigerated shipping July 2024 Add to cart
plant drink (simple descriptive testing)
Parameters: examination for panels simple descriptive testing
Article Number: 3010031
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the DAkkS accreditation.
New proficiency testing
Refrigerated shipping July 2025 Add to cart
plant drink (triangle test, flavour taint)
Parameters: organoleptic testing - triangle test to an off-flavor on a plant drink (milk alternative)
Article Number: 3010029
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Refrigerated shipping May 2025 Add to cart
Plasmodium falciparum
Parameters: Microscopic detection (1-3 slide preparations)
Article Number: 2010289
Category: microbiological testing microbiology parasites
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
Shipping at room temperature June 2025 Add to cart
Plastic - 1,3 butadiene content (EN 13130-4)
Parameters: 1,3 butadiene monomer
Article Number: 2010638
Description: Possible testing e.g. by EN 13130-4
Category: chemical-physical testing consumer goods and packaging plastic film
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping April 2024 Add to cart
Plastic - 1,3 butadiene content (EN 13130-4)
Parameters: 1,3 butadiene monomer
Article Number: 2010638
Description: Possible testing e.g. by EN 13130-4
Category: chemical-physical testing consumer goods and packaging plastic film
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping May 2025 Add to cart