
Textiles - Quantitative Chemical Analysis Part 4: Mixtures of Certain Protein and Certain Other Fibres (method Using Hypochlorite)
出版:National Standards Authority of Ireland

专家解读视频
Defines 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.
EN ISO 1833-4:2017 - Identical