Please note our new proficiency testing schemes.


Name Planned shipping method Start Date  
skimmed milk powder
Parameters: fat, dry matter, protein, lactose, ash, titratable acidity, pH value
Article Number: 2010001
Category: chemical-physical testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
TNP
Refrigerated shipping September 2025 Add to cart
Skin abrasion test PV 3991
Parameters: Brightness difference [ΔL*], Gloss difference [ΔGU]
Article Number: 2010719
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing Thermoplastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature April 2024 Add to cart
Skin abrasion test PV 3991
Parameters: Brightness difference [ΔL*], Gloss difference [ΔGU]
Article Number: 2010719
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing Thermoplastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2025 Add to cart
Slide fasteners (zips) EN 16732
Parameters: Strength of puller attachment, resistance to reciprocation, lateral strength of slide fastener, strength of slider locking device
Article Number: 2010271
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature May 2024 Add to cart
Slide fasteners (zips) EN 16732
Parameters: Strength of puller attachment, resistance to reciprocation, lateral strength of slide fastener, strength of slider locking device
Article Number: 2010271
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Slippage resistance yarn - Fixed seam opening ISO 13936-1
Parameters: Force [N] at fixed seam opening 2 mm / 3mm - warp and weft direction
Article Number: 2010841
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 2024 Add to cart
Slippage resistance yarn - Fixed seam opening ISO 13936-1
Parameters: Force [N] at fixed seam opening 2 mm / 3mm - warp and weft direction
Article Number: 2010841
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
Slippage resistance yarns - Fixed load ISO 13936-2
Parameters: Seam opening [mm] with fixed load - warp and weft direction
Article Number: 2011103
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 2024 Add to cart
Slippage resistance yarns - Fixed load ISO 13936-2
Parameters: Seam opening [mm] with fixed load - warp and weft direction
Article Number: 2011103
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
soft cheese
Parameters: fat, dry matter, protein, sodium chloride, pH value
Article Number: 2010037
Description: The matrix soft cheese is more difficult to analyze than other cheese matrixes as the manufacture of soft cheese shows production fluctuations in principle. In addition the handling of cheese rind raises lots of questions again and again.
Category: chemical-physical testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Is currently underway. Can still be booked.
Refrigerated shipping April 2024 Add to cart
soft cheese
Parameters: fat, dry matter, protein, sodium chloride, pH value
Article Number: 2010037
Description: The matrix soft cheese is more difficult to analyze than other cheese matrixes as the manufacture of soft cheese shows production fluctuations in principle. In addition the handling of cheese rind raises lots of questions again and again.
Category: chemical-physical testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping May 2025 Add to cart
Soiling Behavior PV 3968
Parameters: Soiling Behavior [grade]
Article Number: 2010695
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature April 2024 Add to cart
Soiling Behavior PV 3968
Parameters: Soiling Behavior [grade]
Article Number: 2010695
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2025 Add to cart
Solar UV protective properties EN 13758-1
Parameters: Mean of the UPF [-], Ultraviolet Protection Factor UPF [-]
Article Number: 2010514
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2024 Add to cart
Solar UV protective properties EN 13758-1
Parameters: Mean of the UPF [-], Ultraviolet Protection Factor UPF [-]
Article Number: 2010514
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Solvent extract ISO 1407
Parameters: Solvent extract [%]
Article Number: 2010875
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 2024 Add to cart
Solvent extract ISO 1407
Parameters: Solvent extract [%]
Article Number: 2010875
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
Solvent residues in food
Parameters: At least 3 different solvents quantitatively, e.g. benzene, toluene, xylene
Article Number: 2010943
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 December 2024 Add to cart
Solvent residues in food
Parameters: At least 3 different solvents quantitatively, e.g. benzene, toluene, xylene
Article Number: 2010943
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 June 2025 Add to cart
sour cream - crème fraiche
Parameters: fat, dry matter, protein, pH value
Article Number: 2010170
Description: The testing of sour creme and crème fraîche differs from the testing of other milk products concerning the sample preparation. The proficiency testing is suitable for those laboratories which want to show their compenetce in the testing of this products.
Category: chemical-physical testing food and feed other milk products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping December 2024 Add to cart