Chemical tests (textiles)
Textile fibres
Determination of content
Textile testing
Fibre testing (textiles)
Quantitative analysis
Chemical analysis and testing
Mixtures
Extraction methods of analysis
Polyolefin fibres
Link: BS EN ISO 1833-16:2019 Textiles. Quantitative chemical analysis Mixtures of polypropylene fibres with certain other fibres (method using xylene)
Source: BSI Standards