Name Planned shipping method Start Date  
Antibiotics in liquid egg
Parameters (quantitative): Chloramphenicol (CAS 56-75-7) [µg/kg], Tetracycline (CAS 60-54-8) [µg/kg], Sulfadimidine (CAS 57-68-1) [µg/kg], Nitrofurantoin (CAS 67-20-9) [µg/kg]
Article Number: 2010706
Category: immunological, molecular biological and microbiological testing food and feed egg products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping May 2026 Add to cart
Antioxidants in food
Parameters (quantitative): BHA (CAS 25013-16-5) [mg/kg], BHT (CAS 128-37-0) [mg/kg], Ethoxyquin (CAS 91-53-2) [mg/kg]
Article Number: 2010955
Category: chemical-physical testing food and feed cereals, cereal products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping September 2025 Add to cart
Antioxidants in food
Article Number: 2010955
September 2026 Add to cart
Apple juice
Parameters (quantitative): patulin (CAS 149-29-1) [µg/l]
Article Number: 2011020
Category: chemical-physical testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping June 2025 Add to cart
Apple juice
Article Number: 2011020
June 2026 Add to cart
Apple juice (triangle test, basic taste)
Parameters (qualitative): organoleptic testing - triangle test basic taste
Article Number: 3010010
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping June 2025 Add to cart
Apple juice (triangle test, basic taste)
Parameters (qualitative): organoleptic testing - triangle test basic taste
Article Number: 3010010
June 2026 Add to cart
B.cereus milk powder
Parameters (quantitative): B.cereus [cfu/g], aerobic total count [cfu/g]
Article Number: 2010109
Description: Possible methods for participation, e.g.: ISO 7932, LFGB § 64 L 01.00.33, ISO 4833, LFGB § 64 L 00.00.88
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 May 2025 Add to cart
B.cereus milk powder
Article Number: 2010109
May 2026 Add to cart
B.cereus processed cheese
Parameters (quantitative): B.cereus [cfu/g], aerobic total count [cfu/g]
Article Number: 2010156
Description: Possible methods for participation, e.g.: ISO 7932, LFGB § 64 L 01.00.33, ISO 4833, LFGB § 64 L 00.00.88
Category: immunological, molecular biological and microbiological testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping May 2025 Add to cart
B.cereus processed cheese
Article Number: 2010156
May 2026 Add to cart
Baby porridge powder
Parameters (quantitative): thiamine (vitamin B1) as thiamine chloride [mg/100 g], riboflavine (vitamin B2) as total vitamin B2 [mg/100 g], pyridoxine (vitamin B6) [mg/100 g], cyanocobalamin (vitamin B12) [µg/100 g], retinol (vitamin A) as all-E-retinol [mg/100 g], L-ascorbic acid [mg/100 g], α-tocopherol (vitamin E) [mg/100 g], folic acid (vitamin B11) [µg/100 g], pantothenic acid (vitamin B5) [mg/100 g], biotin (vitamin B7) [µg/100 g], total ascorbic acid (vitamin C) 1 [mg/100 g]
Article Number: 2010441
Category: chemical-physical testing food and feed infant formula
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping July 2025 Add to cart
Baby porridge powder
Article Number: 2010441
July 2026 Add to cart
Beef, pork, horse
Parameters (qualitative): Identification of species
Parameters (quantitative): Relative amount beef [%], Relative amount pork [%], Relative amount horse [%]
Article Number: 2010263
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping December 2025 Add to cart
Beef, pork, horse
Parameters (qualitative): Identification of species
Article Number: 2010263
December 2026 Add to cart
Beer
Parameters (quantitative): apparent extract [g/100 g], real extract [g/100 g], alcohol by weight [g/100 g], alcohol by volume [ml/100 ml], original wort [g/100 g], relative density (20 °C/20 °C) [-], bitterness units [IBU], pH value [-]
Article Number: 2010133
Category: chemical-physical testing food and feed alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping July 2025 Add to cart
Beer
Article Number: 2010133
July 2026 Add to cart
Beer (ranking test, Diacetyl)
Parameters (qualitative): organoleptic testing - diacetyl
Article Number: 3010034
Description: This proficiency testing is an excellent tool for your extern assurance for sensory analysis of beer. In addition it serves as recognizied proof of the compentence of your testing panel in the external appearance. Possible methods for participation, e.g.: ISO 8587
Category: sensory testing food and feed alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping October 2025 Add to cart
Beer (ranking test, Diacetyl)
Parameters (qualitative): organoleptic testing - diacetyl
Article Number: 3010034
October 2026 Add to cart
Beer (triangle test, Diacetyl)
Parameters (qualitative): organoleptic testing - diacetyl
Article Number: 3010020
Description: The sensory triangle test is one of the most important sensory difference tests and an established quality assurance measure. The comparability of the organoleptic testing is the necessary prerequisite. With our proficiency testing schemes you can ensure the comparability of your organoleptic testing and demonstrate this in external representation. Possible methods for participation, e.g.: ISO 4120
Category: sensory testing food and feed alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping October 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.