GB/T 11942-2022 specifies the method for measuring the surface color of colored building materials. It details the principles, instruments, and procedures for measuring the color tristimulus values and chromaticity coordinates of samples using a spectrophotometer or colorimeter under standard illuminants and observation conditions, providing a basis for color consistency and quality control.
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 | Q04 | ICS | 91.100 |
| Release Date | 2022-12-30 00:00:00 | Implementation Date | 2023-07-01 00:00:00 |
