GB/T 4841.2-2006 "Standard Depth Scale for Dyeing of Dyes - Navy Blue and Black" specifies the standard depth scales for dyeing of navy blue and black dyes, applicable for comparing the dyeing depth of dark-colored dyes. The color cards cover different depth levels of navy blue and black, prepared using standard dyes and fabrics, and require visual or instrumental comparison under standard light sources. Testing requires instruments such as standard light boxes, colorimeters, and color fastness testing machines, providing a standard basis for quality control in the dyeing of dark-colored dyes.
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 | G55 | ICS | 87.060.10;71.100.01 |
| Release Date | 2006-08-02 00:00:00 | Implementation Date | 2007-01-01 00:00:00 |
