Providing worldwide interlaboratory testing since 1971




408-2018-4: CIE, L*, a*, b* Illuminant D65, 10° Observer, 45-0(0-45) Geometry

Participants receive a set of two (2) opaque color paint chips, selected from throughout the color spectrum. This set consists of a main color and a nonmetameric match with small color differences. ASTM Test Methods E1347 and E1349 are referenced.

Lab must report color results as CIE L* a* b* data only.

Total number of shipments = 4

Samples ship in January, April, July and October of 2018.

IMPORTANT: Please note that this test takes place during 2018. You must enroll no later than November 25, 2017. Test materials will ship starting with testing being conducted in January 2018, as indicated above.

My samples are being shipped to:
Enrollment deadline(s)


Copyright © CTS, Inc., 2017

Collaborative Testing Services, Inc.
P.O. Box 650820, Sterling, Virginia, USA 20165-0820
Phone: 1-571-434-1925