Name Planned shipping method Start Date  
Antibacterial Parallel Streak textiles - AATCC 147
Parameters (qualitative): antibacterial activity S.aureus, antibacterial activity K.pneumoniae
Article Number: 2010078
Category: immunological, molecular biological and microbiological testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 2
Shipping at room temperature May 2026 Add to cart
Antibiotics in honey
Parameters (quantitative): chloramphenicol (CAS 56-75-7) [µg/kg], streptomycin (CAS 57-92-1) [µg/kg], sulfadimidine (CAS 57-68-1) [µg/kg], tetracycline (CAS 60-54-8) [µg/kg]
Article Number: 2011002
Description: Antibiotics are used outside of Europe for treating the American foulbrood. This can lead to antibiotic residues in honey. In Europe and Switzerland the use of antibiotics is forbidden and only honey free of antibiotics may be sold.
Category: immunological, molecular biological and microbiological testing food and feed honey and beeswax
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping June 2026 Add to cart
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
Antimicrobial Fabric Test textiles - AATCC 100
Parameters (quantitative): antibacterial activity S.aureus [% reduction], antibacterial activity K.pneumoniae [% reduction]
Article Number: 2010076
Category: immunological, molecular biological and microbiological testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 2
Is currently underway. Can still be booked.
Shipping at room temperature May 2025 Add to cart
Antimicrobial Fabric Test textiles - AATCC 100
Article Number: 2010076
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
Apparent interlaminar shear strength ISO 14130
Parameters (quantitative): Apparent interlaminar Shear Strength [MPa], Maximum Force [N]
Article Number: 2010772
Category: physical mechanical testing material testing fibre-reinforced plastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature May 2025 Add to cart
Apparent interlaminar shear strength ISO 14130
Article Number: 2010772
May 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 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 2026 Add to cart
Ash content ASTM D5630
Article Number: 2010651
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature April 2026 Add to cart
Ash content ISO 1172 and ISO 3451-1
Parameters (quantitative): Ash content [%]
Article Number: 2010741
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2026 Add to cart
Automotive Paint Finish - Colorimetric Evaluation VW 50195
Parameters (quantitative): ΔE*-value (45°/0°) [-], ΔE*-value (45°as:15°) [-], ΔE*-value (45°as:25°) [-], ΔE*-value (45°as:45°) [-], ΔE*-value (45°as:75°) [-], ΔE*-value (45°as:110°) [-]
Article Number: 2011106
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature May 2025 Add to cart
Automotive Paint Finish - Colorimetric Evaluation VW 50195
Article Number: 2011106
May 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 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 August 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
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.