GB/T 6749-1997 "Methods for Designation of Paint Film Colors" specifies two methods for representing paint film colors, applicable for the standardized description of paint film colors. Method A uses colorimetric instruments to obtain data from the CIE tristimulus colorimetric system, while Method B uses color system sample book codes. The detection requires instruments such as colorimeters and standard light source boxes, providing unified standards for precise communication and quality control of paint film colors.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G50 | ICS | 87.040 |
| Release Date | 1997-09-26 00:00:00 | Implementation Date | 1998-04-01 00:00:00 |
