Name Planned shipping method Start Date  
Paper, cardboard - preservatives
Parameters (quantitative): o-Phenylphenol (CAS 90-43-7) [mg/kg], BIT (CAS 2634-33-5 ) [mg/kg], MI (CAS 2682-20-4) [mg/kg], CMI (CAS 26172-55-4) [mg/kg]
Article Number: 2011264
Description: Determination by means of cold water extraction (EN 645)
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Refrigerated shipping July 2025 Add to cart
Paper, cardboard - preservatives
Article Number: 2011264
July 2026 Add to cart
Paper, cardboard - total chlorine and organically bound chlorine (ISO 11480)
Parameters (quantitative): total chlorine [mg/kg], organically bound chlorine [mg/kg]
Article Number: 2011011
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature July 2025 Add to cart
Paper, cardboard - total chlorine and organically bound chlorine (ISO 11480)
Article Number: 2011011
July 2026 Add to cart
Particle density and water absorption EN 1097-6
Article Number: 2010579
Category: chemical-physical testing material testing aggregates
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature November 2025 Add to cart
Particle density and water absorption EN 1097-6
Article Number: 2010579
November 2026 Add to cart
Particle shape - Shape index EN 933-4
Article Number: 2010613
Category: physical mechanical testing material testing aggregates
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2025 Add to cart
Particle shape - Shape index EN 933-4
Article Number: 2010613
December 2026 Add to cart
Particle size distribution - Sieving method EN 933-1
Parameters (quantitative): percentage passage [%]
Article Number: 2010611
Category: physical mechanical testing material testing Aggregates
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature December 2024 Add to cart
Particle size distribution - Sieving method EN 933-1
Article Number: 2010611
December 2025 Add to cart
Particle size distribution - Sieving method EN 933-1
Article Number: 2010611
December 2026 Add to cart
Particle size distribution (by sieve analysis) EN 1015-1
Article Number: 2010599
Category: physical mechanical testing material testing mortar for masonry
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2025 Add to cart
Particle size distribution (by sieve analysis) EN 1015-1
Article Number: 2010599
December 2026 Add to cart
Pastries
Parameters (quantitative): total fat [g/100 g], crude protein (N x 6,25) [g/100 g], dry matter [g/100 g], ash [g/100 g], milk fat [g/100 g], sucrose (anhydrous) [g/100 g], starch [g/100 g], propionic acid [mg/kg]
Article Number: 2010069
Category: chemical-physical testing food and feed cereals, cereal products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2025 Add to cart
Pastries
Article Number: 2010069
November 2026 Add to cart
Pathogenic Vibrio spp. seafood
Parameters (qualitative): Vibrio parahaemolyticus
Article Number: 2010511
Description: Possible methods for participation, e.g.: ISO 21872-1
Category: immunological, molecular biological and microbiological testing food and feed fish & seafood
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
Pathogenic Vibrio spp. seafood
Parameters (qualitative): Vibrio parahaemolyticus
Article Number: 2010511
May 2026 Add to cart
Peanut butter
Parameters (quantitative): dry matter [g/100 g], ash [g/100 g], total fat [g/100 g], crude protein (N x 6,25) [g/100 g], pH value [g/100 g], sodium chloride [g/100 g], total sugar (anhydrous) [g/100 g], fibre [g/100 g]
Article Number: 2011087
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 December 2025 Add to cart
Peanut butter
Article Number: 2011087
December 2026 Add to cart
Permeability to air ISO 9237
Parameters (quantitative): Air permeability [mm/s]
Article Number: 2010832
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 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.