GB/T 39824-2021 is a standard for the determination of the relative strength of dyestuff in solution. It clarifies the scope of application, introduces the determination principle, and specifies the required instruments, reagents and other conditions for the experiment. Detailed description of sample preparation, measurement process and other steps can accurately determine the relative strength of dyestuff in solution through a unified and standardized process. It provides a scientific basis for dyestuff production and application enterprises in product quality control and formula optimization, and helps dyestuff industry to improve product quality and Stability.
| Status | Active |
|---|---|
| CCS | G55 | ICS | 59.080.01 |
| Release Date | 2021-03-09 00:00:00 | Implementation Date | 2021-08-01 00:00:00 |