Name Planned shipping method Start Date  
Thermal insulating products - water vapour transmission EN 12086
Parameters (quantitative): water vapour transmission rate g [mg/(m2*h)], water vapour diffusion resistance factor µ [-], water vapour diffusion equivalent air layer thickness sd [m]
Article Number: 2011190
Category: chemical-physical testing material testing thermal insulating material
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2025 Add to cart
Thermal insulating products - water vapour transmission EN 12086
Article Number: 2011190
December 2026 Add to cart
Thermal paper - bisphenol S
Parameters (quantitative): bisphenol S (CAS 80-09-1) [mg/kg paper]
Article Number: 2010460
Description: The matrix used in the PT is thermal paper.
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 August 2026 Add to cart
Thermal resistance EN 12667
Parameters (quantitative): thermal resistance [m²K/W], thermal conductivity [W/(mK)]
Article Number: 2010280
Category: chemical-physical testing material testing thermal insulating material
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
completed testing items 50 cm x 50 cm x 5 cm
Shipping at room temperature December 2025 Add to cart
Thermal resistance EN 12667
Article Number: 2010280
December 2026 Add to cart
Thermogravimetry - black carbon content (TGA) ISO 11358
Parameters (quantitative): Black carbon content [%]
Article Number: 2010750
Category: chemical-physical testing material testing rubber & TPE
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2025 Add to cart
Thermogravimetry - black carbon content (TGA) ISO 11358
Article Number: 2010750
May 2026 Add to cart
Thermogravimetry (TGA) - filler content ASTM E1131
Article Number: 2010653
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature March 2026 Add to cart
Thermogravimetry (TGA) - filler content ISO 11358
Parameters (quantitative): Glass fibre content [%], Talcum content [%]
Article Number: 2010745
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Unfortunately, no further booking is possible this year.
Shipping at room temperature March 2025
Thermogravimetry (TGA) - filler content ISO 11358
Article Number: 2010745
March 2026 Add to cart
Thermophilic bacteria (55 °C) milk powder
Parameters (quantitative): thermophilic aerobic total count (55°C, vegetative) [cfu/g], thermoresistent spores of aerobic, thermophilic bacteria [cfu/g]
Article Number: 2010534
Description: Possible methods for participation, e.g.: ISO 4833, § 64 LFGB L 00.00 88-1 (55°C)
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 1
Frozen shipping September 2025 Add to cart
Thermophilic bacteria (55 °C) milk powder
Article Number: 2010534
September 2026 Add to cart
Thermophilic sterility testing tinned food
Parameters (qualitative): thermophilic germ load (55°C)
Article Number: 2010928
Category: immunological, molecular biological and microbiological testing consumer goods and packaging canning, glass
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping September 2025 Add to cart
Thermophilic sterility testing tinned food
Parameters (qualitative): thermophilic germ load (55°C)
Article Number: 2010928
September 2026 Add to cart
Thermoplastics pipes - ring stiffness ISO 9969
Parameters (quantitative): Ring stiffness [kN/m²]
Article Number: 2010891
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Unfortunately, no further booking is possible this year.
Shipping at room temperature March 2025
Thermoplastics pipes - ring stiffness ISO 9969
Article Number: 2010891
March 2026 Add to cart
Thickness at specified pressures ISO 9863-1
Parameters (quantitative): Nominal Thickness [mm]
Article Number: 2010906
Category: physical mechanical testing material testing geosynthetics
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature March 2026 Add to cart
Thickness of nonwovens ISO 9073-2
Parameters (quantitative): Thickness [mm]
Article Number: 2010732
Category: physical mechanical 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
Thickness of nonwovens ISO 9073-2
Article Number: 2010732
May 2026 Add to cart
Threshold value examination off flavour
Parameters (qualitative): threshold value
Article Number: 3010022
Category: sensory testing consumer goods and packaging packaging
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping August 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.