This standard specifies the determination method of free sulfur content in sulfur dyes, which is suitable for the quality control of sulfur dyes. The standard extracts free sulfur by organic solvent and titrates it to accurately determine the sulfur content. The standard provides a scientific detection method for the dyestuff industry, which helps to ensure the mass and conformity of dyestuff products and meets the performance requirements of related products.
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 |
| Release Date | 2015-05-15 00:00:00 | Implementation Date | 2015-12-01 00:00:00 |