Name Planned shipping method Start Date  
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
Parameters (quantitative): Linear density [tex]
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
Parameters (quantitative): Breaking force [cN]
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
Parameters (quantitative): Average twist per sample [turns/m]
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
Parameters (quantitative): Average unevenness value CVu [%]
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
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.