GB/T 9336-2010 "Direct Black L-3BG (C.I. Direct Black 19)" specifies the technical requirements, test methods, and inspection rules for this type of direct dye. It is applicable to the dyeing of cotton and linen fibers as well as paper coloring in fields such as textiles and papermaking. The standard covers indicators such as shade, strength, solubility, insoluble matter, and fastness to washing and rubbing. Testing requires instruments such as spectrophotometers, standard light sources, and dyeing equipment, while also limiting heavy metal content, providing technical support for product quality control.
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 | G57 | ICS | 71.100.01;87.060.10 |
| Release Date | 2010-12-23 00:00:00 | Implementation Date | 2011-10-01 00:00:00 |
