Name Planned shipping method Start Date  
Wipes (4-field test) levurocidal activity (EN 16615)
Parameters (quantitative): Levurocidal effect C.albicans conc. 1 [log10 cfu/ml], Levurocidal effect C.albicans conc. 2 [log10 cfu/ml]
Article Number: 2011310
Description: Quantitative test method (phase 2, step 2) for the evaluation of levurocidal activity on non-porous surfaces with mechanical action employing wipes in the medical area (EN 16615)
Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature June 2028 Add to cart
Xenon Arc Light Aging PV 1303
Parameters (quantitative): Colour change ΔL*-value [-], Colour change Δa*-value [-], Colour change Δb*-value [-]
Article Number: 2010667
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature March 2027 Add to cart
Xenon Arc Light Aging PV 1303
Article Number: 2010667
March 2028 Add to cart
Yarns - Linear density by skein method ISO 2060, ASTM D1907
Article Number: 2011441
Category: chemical-physical testing material testing yarns
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature September 2026 Add to cart
Yarns - Linear density by skein method ISO 2060, ASTM D1907
Article Number: 2011441
October 2027 Add to cart
Yarns - Linear density by skein method ISO 2060, ASTM D1907
Article Number: 2011441
October 2028 Add to cart
Yarns - single-end breaking force and elongation at break ISO 2062
Article Number: 2011443
Category: physical mechanical testing material testing yarns
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature September 2026 Add to cart
Yarns - single-end breaking force and elongation at break ISO 2062
Article Number: 2011443
October 2027 Add to cart
Yarns - single-end breaking force and elongation at break ISO 2062
Article Number: 2011443
October 2028 Add to cart
Yarns - Twist in yarns ISO 2061, ASTM D1422
Article Number: 2011442
Category: physical mechanical testing material testing yarns
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature September 2026 Add to cart
Yarns - Twist in yarns ISO 2061, ASTM D1422
Article Number: 2011442
October 2027 Add to cart
Yarns - Twist in yarns ISO 2061, ASTM D1422
Article Number: 2011442
October 2028 Add to cart
Yarns - Unevenness and hairiness index ISO 16549
Article Number: 2011444
Category: chemical-physical testing material testing yarns
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature September 2026 Add to cart
Yarns - Unevenness and hairiness index ISO 16549
Article Number: 2011444
October 2027 Add to cart
Yarns - Unevenness and hairiness index ISO 16549
Article Number: 2011444
October 2028 Add to cart
Yarns – Hairiness count
Article Number: 2011445
Description: Possible testing e.g. by ASTM D5647
Category: chemical-physical testing material testing yarns
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2027 Add to cart
Yarns – Hairiness count
Article Number: 2011445
October 2028 Add to cart
Yoghurt
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], pH value [-], total lactic acid [mg/100g]
Article Number: 2010017
Description: The anaylsis of the value assessing parameters in yoghurt is requested in this proficiency testing round
Category: chemical-physical testing food and feed milk products (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Is currently underway. Can still be booked.
Refrigerated shipping October 2026 Add to cart
Yoghurt
Article Number: 2010017
November 2027 Add to cart
Yoghurt
Article Number: 2010017
November 2028 Add to cart
1 Parameters with this label depend on the number of participants and/or the choice of materials.
Under certain circumstances, this parameter may not be available in the proficiency test.