"GB/T 29493.6-2013 Determination of Hazardous Substances in Spinning & weaving Dyeing & Finishing Auxiliaries, Part 6" regulates the determination method of isocyanate group content in polyurethane prepolymers. The standard specifies the determination principle, specifies the required reagents, equipment, sample prepative, test steps, standardizes the data processing and result calculation process, and accurately detects the isocyanate group content through scientific methods, providing technical guidelines for quality control of Spinning & weaving dyeing & finishing aids and ensuring product safety.
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 | G70 | ICS | 71.100.40 |
| Release Date | 2013-07-19 00:00:00 | Implementation Date | 2013-12-01 00:00:00 |