Name Planned shipping method Start Date  
Thermal insulating products - dimensional stability EN 1604
Article Number: 2011189
Category: physical mechanical testing material testing thermal insulating material
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2026 Add to cart
Thermal insulating products - water vapour transmission EN 12086
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.
Unfortunately, no further booking is possible this year.
Shipping at room temperature March 2025
Thermal insulating products - water vapour transmission EN 12086
Article Number: 2011190
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 2025 Add to cart
Thermal paper - bisphenol S
Article Number: 2010460
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.
Is currently underway. Can still be booked.
Shipping at room temperature March 2025 Add to cart
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.
Is currently underway. Can still be booked.
Shipping at room temperature March 2025 Add to cart
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
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.