NF EN ISO 1833-12

<p>ISO 1833-12:2006 specifies a method, using dimethylformamide, to determine the percentage of acrylic, modacrylic, chlorofibre or elastane, after removal of non-fibrous matter, in textiles made of binary mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastanes and animal fibres, cotton (scoured, kiered or bleached), viscose, cupro, modal, polyamide, polyester or glass fibres.</p> <p>It is applicable to animal hair, wool and silk dyed with pre-metallized dyes, but not to those dyed with after-chrome dyes.</p>

<p>This document specifies a method, using dimethylformamide, to determine the mass percentage of acrylic, modacrylic, chlorofibre or elastane, after removal of non-fibrous matter, in textiles made of mixtures of</p> <p>— acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres</p> <p>with</p> <p>— wool, animal hair, silk, cotton, viscose, cupro, modal, lyocell, polyamide, polyester, polypropylene, elastomultiester, elastolefin, melamine, polypropylene/polyamide bicomponent, polyacrylate or glass fibres.</p> <p>It is not applicable to animal hair, wool and silk dyed with chromium based mordant dyes.</p> <p>NOTE Dyestuff identification is described in ISO 16373-1.</p>