CEN - EN ISO 1833-4
Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein and certain other fibres (method using hypochlorite)
| Organization: | CEN |
| Publication Date: | 1 October 2010 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Textile fibres in general): | 59.060.01 |
scope:
This part of ISO 1833 specifies a method, using hypochlorite, to determine the percentage of protein fibre, after removal of non-fibrous matter, in textiles made of binary mixtures of certain non-protein fibres and one protein fibre, as follows:
- wool, chemically-treated wool, other animal-hair fibres, silk, regenerated protein fibres based on casein,
and
- cotton, cupro, viscose, modal, acrylic, chlorofibres, polyamide, polyester, polypropylene, glass and elastane.
If several protein fibres are present, the method gives the total of their amounts but not their individual quantities.
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