"GB/T 29493.1-2013 Spinning & weaving Determination of harmful substances in dyeing and finishing aids, Part 1" stipulates the detection method of polybrominated biphenyls and polybrominated diphenyl ethers in Spinning & weaving dyeing and finishing aids. The standard adopts gas phase chromatograph - Mass spectrometry, detailing the principle, required reagent equipment, sample preparation and determination steps, and clarifying the result calculation and representation method. It provides a standardized process for accurately determining the content of polybrominated biphenyls and polybrominated diphenyl ethers in Spinning & weaving dyeing and finishing aids, helping to control the mass of aids and ensure the safety and environmental protection of Spinning & weaving products.
| Status | Abolish |
|---|---|
| CCS | G70 | ICS | 71.100.40 |
| Release Date | 2012-12-11 00:00:00 | Implementation Date | 2013-09-01 00:00:00 |