<p>This document specifies the quantitative analysis of cupro and lyocell mixtures using the microscopical analysis as described in ISO 20705 after re-dyeing cupro and lyocell mixtures. </p>
<p>This testing method is applied only for cupro and lyocell, or those blends. If other fibres are present, those are identified using the test method of ISO/TR 11827 and removed using the relevant parts of the ISO 1833 series.</p>
<p>This method is not applicable for the fibre surface is damaged during the process (e.g. chemically or physically).</p>
Registration number (WIID)
73980
Scope
<p>This document specifies the quantitative analysis of cupro and lyocell mixtures using the microscopical analysis as described in ISO 20705 after re-dyeing cupro and lyocell mixtures. </p>
<p>This testing method is applied only for cupro and lyocell, or those blends. If other fibres are present, those are identified using the test method of ISO/TR 11827 and removed using the relevant parts of the ISO 1833 series.</p>
<p>This method is not applicable for the fibre surface is damaged during the process (e.g. chemically or physically).</p>
