This evaluation procedure describes the use of the Gray Scale for evaluating staining of textiles resulting fromcolorfastness tests. A precise colorimetric specification of the differences between the reference and the 9-step Scale is given as a permanent record against which newly prepared Gray Scales, and old Scales that may have changed, can be compared.
- Published:
- 2012
- Number of Pages:
- 3
- File Size:
- 1 file , 270 KB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
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