Name Planned shipping method Start Date  
Damp heat and temperature-humidity cyclic IEC 60068-2-30, -2-38 (round 2)
Article Number: 2011250
Category: chemical-physical testing material testing environmental testing
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature May 2025 Add to cart
Damp heat and temperature-humidity cyclic IEC 60068-2-30, -2-38 (round 2)
Article Number: 2011250
May 2026 Add to cart
Date syrup
Parameters (quantitative): soluble solids [°brix]
Article Number: 2011213
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 May 2025 Add to cart
Date syrup
Article Number: 2011213
May 2026 Add to cart
Declaration nutrition values with 2 different food stuff
Parameters (quantitative): energy value [kJ/100 g], protein [g/100 g], carbohydrate [g/100 g], sugar [g/100 g], fat [g/100 g], saturated fatty acids [g/100 g], fibre [g/100 g], salt [g/100 g]
Article Number: 2010451
Category: chemical-physical testing food and feed declaration nutrition values
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping September 2025 Add to cart
Declaration nutrition values with 2 different food stuff
Article Number: 2010451
September 2026 Add to cart
Deformation under compressive load and temperature conditions EN 1605
Article Number: 2011233
Category: physical mechanical testing material testing thermal insulating material
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature December 2025 Add to cart
Deformation under compressive load and temperature conditions EN 1605
Article Number: 2011233
December 2026 Add to cart
Degree of blistering (quantity and size) ISO 4628-2
Parameters (quantitative): Blistering (quantity) [rating], Blistering (size) [rating]
Article Number: 2010701
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 April 2025 Add to cart
Degree of blistering (quantity and size) ISO 4628-2
Article Number: 2010701
April 2026 Add to cart
Degree of crosslinking of PE-X ISO 10147
Parameters (quantitative): Degree of crosslinking G [%]
Article Number: 2010529
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 April 2025 Add to cart
Degree of crosslinking of PE-X ISO 10147
Article Number: 2010529
April 2026 Add to cart
Degree of rusting ISO 4628-3
Parameters (quantitative): Degree of rusting Ri [rating]
Article Number: 2011046
Category: chemical-physical testing material testing metals
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2025 Add to cart
Degree of rusting ISO 4628-3
Article Number: 2011046
April 2026 Add to cart
Dekkera bruxellensis beer qualitative
Parameters (qualitative): Dekkera bruxellensis qualitative
Article Number: 2011142
Category: immunological, molecular biological and microbiological testing food and feed alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2025 Add to cart
Dekkera bruxellensis beer qualitative
Parameters (qualitative): Dekkera bruxellensis qualitative
Article Number: 2011142
August 2026 Add to cart
Dekkera bruxellensis wine qualitative
Parameters (qualitative): Dekkera bruxellensis qualitative
Article Number: 2010275
Category: immunological, molecular biological and microbiological testing food and feed alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2025 Add to cart
Dekkera bruxellensis wine qualitative
Parameters (qualitative): Dekkera bruxellensis qualitative
Article Number: 2010275
August 2026 Add to cart
delicatessen salad
Parameters (quantitative): benzoic acid [mg/kg], sorbic acid [mg/kg], Methyl 4-hydroxybenzoate [mg/kg], Ethyl 4-hydroxybenzoate [mg/kg], Propyl 4-hydroxybenzoate [mg/kg], Butyl 4-hydroxybenzoate 1 [mg/kg], n-Butyl 4-hydroxybenzoate 1 [mg/kg], Isobutyl 4-hydroxybenzoate 1 [mg/kg]
Article Number: 2010197
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.
Is currently underway. Can still be booked.
Frozen shipping November 2024 Add to cart
Delicatessen salad
Article Number: 2010197
December 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.