Name Planned shipping method Start Date  
Long term water absorption by immersion (2A) ISO 16535
Parameters (quantitative): water absorption Wlt [%]
Article Number: 2011188
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 2026 Add to cart
Loose bulk density and voids EN 1097-3
Article Number: 2010575
Category: chemical-physical testing material testing Aggregates
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature February 2025 Add to cart
Loose bulk density and voids EN 1097-3
Article Number: 2010575
November 2025 Add to cart
Loose bulk density and voids EN 1097-3
Article Number: 2010575
November 2026 Add to cart
Loss of ignition of cement EN 196-2
Parameters (quantitative): loss on ignition [%]
Article Number: 2010268
Category: chemical-physical testing material testing cement
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature November 2025 Add to cart
Loss of ignition of cement EN 196-2
Article Number: 2010268
November 2026 Add to cart
Mar Resistance of Surfaces PV 3974
Parameters (quantitative): relative change in gloss level [%]
Article Number: 2010699
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 plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2025 Add to cart
Mar Resistance of Surfaces PV 3974
Article Number: 2010699
April 2026 Add to cart
Mass per unit area of fibre materials EN 12127 ISO 3801
Parameters (quantitative): Mass per unit area [g/m²]
Article Number: 2010733
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
Mass per unit area of fibre materials EN 12127 ISO 3801
Article Number: 2010733
May 2026 Add to cart
Materials in contact with drinking water - leachable organic substances (EN 15768)
Parameters (qualitative): identification of various leachable organic substances
Parameters (quantitative): semi-quantification of the identified leachable organic substances [μg/l]
Article Number: 2011261
Description: A spiked water is to be analysed for leachable organic substances in accordance with EN 15768. A blank sample is provided in the PT. Both the semi-quantitative concentration estimation and the identification of the detected substances are part of the PT.
Category: chemical-physical testing consumer goods and packaging plastics, plastic film
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping April 2025 Add to cart
Materials in contact with drinking water - leachable organic substances (EN 15768)
Parameters (qualitative): identification of various leachable organic substances
Article Number: 2011261
April 2026 Add to cart
Maximum force seam - grab method ISO 13935-2
Parameters (quantitative): Maximum force to seam rupture [N]
Article Number: 2011177
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
Maximum force seam - grab method ISO 13935-2
Article Number: 2011177
May 2026 Add to cart
Maximum force seam ISO 13935-1
Parameters (quantitative): Maximum force to seam rupture [N]
Article Number: 2010072
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
Maximum force seam ISO 13935-1
Article Number: 2010072
May 2026 Add to cart
Mayonnaise
Parameters (quantitative): total acid (pH 8.1) calculated as acetic acid [g/100 g], dry matter [g/100 g], total fat [g/100 g], cholesterol [mg/100 g], egg yolk content [g/100 g], sorbic acid [g/kg], benzoic acid [g/kg], sodium chloride [g/100 g], pH value [-]
Article Number: 2010415
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 egg products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Refrigerated shipping April 2025 Add to cart
Mayonnaise
Article Number: 2010415
April 2026 Add to cart
MCPD and glycidol in edible oil
Parameters (quantitative): 3-MCPD (sum of 3-MCPD and 3-MCPD fatty acid esters) [µg/kg], glycidyl fatty acid esters, expressed as glycidol [µg/kg]
Article Number: 2010500
Category: chemical-physical testing food and feed fats, oils and oilseeds
Accreditation: This proficiency test is not included in the scope of the accreditation.
New parameter selection
Refrigerated shipping November 2025 Add to cart
MCPD and glycidol in edible oil
Article Number: 2010500
November 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.