The standard GB/T 24999-2018 specifies the maximum D65 luminance limit for paper and Cardboard to ensure its visual mass. The standard applies to all relevant paper and Cardboard and specifies specific methods for measuring D65 luminance to ensure the color conformity and visual effect of paper in practical applications.
| Status | Active |
|---|---|
| CCS | Y30 | ICS | 85.010 |
| Release Date | 2018-12-28 00:00:00 | Implementation Date | 2019-07-01 00:00:00 |