Please note our new proficiency testing schemes.


Name Planned shipping method Start Date  
Thermogravimetry (TGA) - filler content ASTM E1131
Article Number: 2010653
Category: chemical-physical testing material testing Thermoplastics
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature March 2025 Add to cart
Thermogravimetry (TGA) - filler content ISO 11358
Parameters: Talcum content [%], Glass fibre content [%]
Article Number: 2010745
Category: chemical-physical testing material testing Thermoplastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2025 Add to cart
thermophilic bacteria (55 °C) milk powder
Parameters: thermophilic aerobic total count (55 °C, vegetative), thermalresistant Spores of thermophilic bacteria (2 samples milk powder)
Article Number: 2010534
Description: Possible methods for participation, e.g.: ISO 4833, § 64 LFGB L 00.00 88-1 (55°C)
Category: microbiological testing microbiology milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping September 2024 Add to cart
thermophilic bacteria (55 °C) milk powder
Parameters: thermophilic aerobic total count (55 °C, vegetative), thermalresistant Spores of thermophilic bacteria (2 samples milk powder)
Article Number: 2010534
Description: Possible methods for participation, e.g.: ISO 4833, § 64 LFGB L 00.00 88-1 (55°C)
Category: microbiological testing microbiology 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 sterility testing tinned food
Parameters: thermophilic germ load (55°C) (products with low acidity (pH > 4,5))
Article Number: 2010928
Category: microbiological testing microbiology canning, glass
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping September 2024 Add to cart
thermophilic sterility testing tinned food
Parameters: thermophilic germ load (55°C) (products with low acidity (pH > 4,5))
Article Number: 2010928
Category: microbiological testing microbiology 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
Thermoplastics pipes - ring stiffness ISO 9969
Parameters: Ring stiffness [kN/m²]
Article Number: 2010891
Category: physical mechanical testing material testing Thermoplastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2025 Add to cart
Thickness at specified pressures ISO 9863-1
Parameters: 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 2025 Add to cart
Thickness of nonwovens ISO 9073-2
Parameters: 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.
Is currently underway. Can still be booked.
Shipping at room temperature May 2024 Add to cart
Thickness of nonwovens ISO 9073-2
Parameters: 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
threshold value examination off flavour
Parameters: sensory analysis - threshold value examination for packaging off-flavour
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 2025 Add to cart
Tissue products - Grammage ISO 12625-6
Article Number: 2011032
Category: chemical-physical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2024 Add to cart
Tissue products - Grammage ISO 12625-6
Article Number: 2011032
Category: chemical-physical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
Tissue products - Thickness ISO 12625-3
Article Number: 2011030
Category: physical mechanical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2024 Add to cart
Tissue products - Thickness ISO 12625-3
Article Number: 2011030
Category: physical mechanical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
Tissue products - Water-absorption capacity ISO 12625-8
Article Number: 2011031
Category: chemical-physical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2024 Add to cart
Tissue products - Water-absorption capacity ISO 12625-8
Article Number: 2011031
Category: chemical-physical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
tomato juice
Parameters: ergosterol
Article Number: 2010154
Category: chemical-physical testing food and feed nonalcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2024 Add to cart
tomato juice
Parameters: ergosterol
Article Number: 2010154
Category: chemical-physical testing food and feed nonalcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2025 Add to cart
tomato ketchup 1
Parameters: pH-value, titratable acid, citric acid, sodium chloride, glucose, fructose, soluble dry matter, dry matter, sorbic acid, benzoic acid, sucrose (anhydrous), total sugar (sum of glucose, fructose, sucrose)
Article Number: 2010390
Description: With the three PT-schemes mayonnaise, tomato ketchup and mustard we offer a high quality assurance program for the most popular sauces and basic ingredients for many further foodstuff throughout the world. The requested parameters are the most important value-determining attributes like the egg content in mayonnaise as well as technologically relevant parameters like preservatives.
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping July 2024 Add to cart