Name Planned shipping method Start Date  
Protein powder - amino acid profile
Parameters (quantitative): alanine (Ala) [g/100 g proteine], arginine (Arg) [g/100 g proteine], asparagine (Asn) [g/100 g proteine], aspartate (Asp) [g/100 g proteine], cysteine (Cys) [g/100 g proteine], glutamine (Gln) [g/100 g proteine], glutamate (Glu) [g/100 g proteine], glycine (Gly) [g/100 g proteine], histidine (His) [g/100 g proteine], isoleucine (Ile) [g/100 g proteine], leucine (Leu) [g/100 g proteine], lysine (Lys) [g/100 g proteine], methionine (Met) [g/100 g proteine], phenylalanine (Phe) [g/100 g proteine], proline (Pro) [g/100 g proteine], serine (Ser) [g/100 g proteine], Threonine (Thr) [g/100 g proteine], tryptophan (Trp) [g/100 g proteine], tyrosine (Tyr) [g/100 g proteine], valine (Val) [g/100 g proteine]
Article Number: 2010453
Category: chemical-physical testing food and feed milk products (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Refrigerated shipping June 2026 Add to cart
Pseudomonas aeruginosa mineral water and table water
Parameters (qualitative): Ps.aeruginosa qualitative
Article Number: 2010680
Description: Possible methods for participation, e.g.: mineral- and table water regulation
Category: immunological, molecular biological and microbiological testing food and feed mineral water and table water
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping October 2025 Add to cart
Pseudomonas aeruginosa mineral water and table water
Parameters (qualitative): Ps.aeruginosa qualitative
Article Number: 2010680
October 2026 Add to cart
Pseudomonas spp. ground meat
Parameters (quantitative): Pseudomonas spp. [cfu/g], aerobic total count [cfu/g]
Article Number: 2010174
Description: Possible methods for participation, e.g.: ISO 13720; §64 LFGB L06.00-43
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping June 2025 Add to cart
Pseudomonas spp. ground meat
Article Number: 2010174
June 2026 Add to cart
Pseudomonas spp. milk powder qualitative
Parameters (qualitative): Pseudomonas spp. qualitative
Article Number: 2010938
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping June 2025 Add to cart
Pseudomonas spp. milk powder qualitative
Parameters (qualitative): Pseudomonas spp. qualitative
Article Number: 2010938
June 2026 Add to cart
Psychrotrophic bacteria milk
Parameters (quantitative): psychrotrophic total count (7°C) [cfu/g], psychrotrophic total count (21°C) [cfu/g]
Article Number: 2010546
Description: Possible methods for participation, e.g.: ISO 6730
Category: immunological, molecular biological and microbiological testing food and feed milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping November 2025 Add to cart
Psychrotrophic bacteria milk
Article Number: 2010546
November 2026 Add to cart
Pudding - dessert
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], pH value [-]
Article Number: 2010087
Description: Additives for stabilisation in dessert can lead to incorrect interpretation in the analyse of fat, dry matter and protein, e.g. in the IR-spectroscopy. This proficiency testing is suitable to demonstrate your competence.
Category: chemical-physical testing food and feed milk products (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping November 2025 Add to cart
Pudding - dessert
Article Number: 2010087
November 2026 Add to cart
Pyrrolizidine alkaloids in honey
Parameters (quantitative): Screening for at least 9 different pyrrolizidine alkaloids, e.g. monocrotaline, heliotrine, retrorsine
Article Number: 2011006
Description: Honey is one of the major sources for consuming toxic pyrrolizidine alkaloids (PA). PA are present in over 6000 plant species and function as protecting agents against predators. PA are liver-damaging and most likely carcinogen. Therefore, honey with high PA levels should not be sold.
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.
Refrigerated shipping June 2025 Add to cart
Pyrrolizidine alkaloids in honey
Article Number: 2011006
June 2026 Add to cart
Pyrrolizidine alkaloids in spices and tea
Parameters (quantitative): Screening for at least 9 different pyrrolizidine alkaloids, e.g. monocrotaline, heliotrine, retrorsine
Article Number: 2010347
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 October 2025 Add to cart
Pyrrolizidine alkaloids in spices and tea
Article Number: 2010347
October 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
Quinolizidine alkaloids in Lupins Drink
Parameters (quantitative): lupinine (CAS 486-70-4) [mg/kg], cytisine (CAS 485-35-8) [mg/kg], sparteine (CAS 90-39-1) [mg/kg]
Article Number: 2010502
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 December 2025 Add to cart
Quinolizidine alkaloids in Lupins Drink
Article Number: 2010502
December 2026 Add to cart
Raw cream 1
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g]
Article Number: 2010003
Description: This proficiency testing scheme covers the value-assessing parameters in raw cream which are of great importance for dairy plants, veterinary and customs inspection service as well as for all food testing laboratories which cover the chemical raw cream testing in the scope of its test program.
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 February 2025 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.