GB/T 2381-2013 "dyestuff and dyestuff intermediates, determination of insoluble substance content" standard stipulates the determination method of insoluble substance content in various dyestuff and dyestuff intermediates. The standard applies to dyestuff and dyestuff intermediates such as water-soluble dyestuff, sulfide dyes, chromophenols and color groups. The content of insoluble substances is determined by dissolving, filtrating and constant method, which provides a scientific basis for the quality control and testing of dyestuff products and ensures the performance Stability of products in applications.
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 | G55 | ICS | 71.100.01;87.060.10 |
| Release Date | 2013-07-19 00:00:00 | Implementation Date | 2013-12-01 00:00:00 |