"GB/T 29493.7-2013 Determination of Hazardous Substances in Spinning & Weaving Dyeing & Finishing Auxiliaries, Part 7" regulates the determination method of diisocyanate monomers in polyurethane coating finishes. The standard specifies the determination principle, makes detailed provisions on reagents, instruments, sample preparation, test procedures and result calculation, and uses appropriate analytical techniques to accurately detect the content of diisocyanate monomers, providing technical support for controlling the mass of Spinning & weaving dyeing and finishing aids and ensuring the safety of Spinning & weaving products.
| Status | Active |
|---|---|
| CCS | G70 | ICS | 71.100.40 |
| Release Date | 2013-07-19 00:00:00 | Implementation Date | 2013-12-01 00:00:00 |