2020BS EN ISO 1833-2:2020 Textiles. Quantitative chemical analysis - Ternary fibre mixtures
2011BS EN ISO 1833-2:2011 Textiles. Quantitative chemical analysis. Ternary fibre mixtures
2011BS EN ISO 1833-10:2010 Textiles. Quantitative chemical analysis. Mixtures of triacetate or polylactide and certain other fibres (method using dichloromethane)
1988BS 4407:1988 Methods for quantitative analysis of fibre mixtures