Start of the next PT round: May 2026
 

The focus of this proficiency test is on the assessment of the laboratory's performance in determining the parameters

  • L* at 15°, 25°, 45°, 75° und 110°
  • a* at 15°, 25°, 45°, 75° und 110°
  • b* at 15°, 25°, 45°, 75° und 110°

according to VW 50195
The proficiency test is covered by the scope of the ANAB accreditation.
 

Timeline
  • Registration by: March 31, 2026
  • Samples dispatch by: April 30, 2026
  • Results submitted by: July 31, 2026

QD Labs LP reserves the right to cancel this PT due to insufficient participation. In this case, the participant will be informed in good time; if necessary, alternatives will be offered.

If you have any questions about the proficiency test, please contact us via email: pt@qd-labs.com
Product details
By test items
Adhesives
Coatings and surfaces
By test method
Surface properties
Accredited according to ISO/IEC 17043
Yes
Our highlights
Volkswagen
Implementation period
Spring series
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