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colourfastness
textiles
Also known as: wash fastness
Learn about this topic in these articles:
dyes
- In dye: Standardization tests and identification of dyes
Colourfastness tests are published by the International Organization for Standardization. For identification purposes, the results of systematic reaction sequences and solubility properties permit determination of the class of dye, which, in many cases, may be all that is required. With modern instrumentation, however, a variety…
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