NPFC - FED-STD-373
INSTRUMENTAL COLOR MEASUREMENTS OF RETROREFLECTIVE MATERIALS AND DEVICES UNDER NIGHTTIME ILLUMINATING AND VIEWING CONDITIONS
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| Organization: | NPFC |
| Publication Date: | 1 December 1979 |
| Status: | active |
| Page Count: | 18 |
scope:
This standard describes the instrumental determination of the chromaticity coordinates of retroreflective materials and devices under conditions which are characteristic of nighttime illuminating and viewing.
This standard is intended as a comprehensive guide to the geometric and colorimetric terminology useful in characterizing retroreflectors, and as a description of instrument requirements.
The requirements needed to stipulate specific tests and specifications for retroreflectors are included in section 4 of this standard.
Document History
FED-STD-373
December 1, 1979
INSTRUMENTAL COLOR MEASUREMENTS OF RETROREFLECTIVE MATERIALS AND DEVICES UNDER NIGHTTIME ILLUMINATING AND VIEWING CONDITIONS
This standard describes the instrumental determination of the chromaticity coordinates of retroreflective materials and devices under conditions which are characteristic of nighttime illuminating and...