This standard specifies the product requirements, sampling, test methods, inspection rules, marking, labeling, Encasement, transportation and storage conditions of Direct Black L-3BG (C.I. Direct Black 19), which is applicable to the quality control of this product. Direct Black L-3BG is a commonly used dyestuff, mainly used for dyeing Spinning & weaving products. The standard covers the molecular structure, mass requirements and related test methods of the product to ensure that the product meets the national standard in various performance indicators and guarantees its mass Stability during the dyeing process.
| Status | Active |
|---|---|
| CCS | G57 | ICS | 71.100.01;87.060.10 |
| Release Date | 2010-12-23 00:00:00 | Implementation Date | 2011-10-01 00:00:00 |