Name Planned shipping method Start Date  
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.
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 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
Ball Drop Test PV 3989
Parameters (qualitative): Assessment of the breaking behavior [-]
Article Number: 2010717
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2025 Add to cart
Ball Drop Test PV 3989
Parameters (qualitative): Assessment of the breaking behavior [-]
Article Number: 2010717
April 2026 Add to cart
Ball indentation hardness ISO 2039-1
Parameters (quantitative): Ball Indentation Hardness [N/mm²]
Article Number: 2010811
Category: physical mechanical 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 2025 Add to cart
Ball indentation hardness ISO 2039-1
Article Number: 2010811
April 2026 Add to cart
Barcol hardness ASTM D2583, EN 59
Parameters (quantitative): indentation hardness [Barcol-Hardness]
Article Number: 2010971
Category: physical mechanical testing material testing fibre-reinforced plastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2025 Add to cart
Barcol hardness ASTM D2583, EN 59
Article Number: 2010971
May 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.
Is currently underway. Can still be booked.
Frozen shipping November 2024 Add to cart
Beef, pork, horse
Parameters (qualitative): Identification of species
Article Number: 2010263
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
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.