Posted on October 18, 2018October 20, 2018 by Pulse AssentISO 1833-6:2018 Textiles. Quantitative chemical analysis Mixtures of viscose, certain types of cupro, modal or lyocell with certain other fibres (method using formic acid and zinc chloride) Link: ISO 1833-6:2018 Textiles. Quantitative chemical analysis Mixtures of viscose, certain types of cupro, modal or lyocell with certain other fibres (method using formic acid and zinc chloride) Source: BSI Standards Related Posts:UK to launch talks with Switzerland on new trade dealUK and Singapore Enhance Cooperation in Sustainable…Landmark post-Brexit trade deals to come into force…New laws to introduce digital labelling for…SME Council membership revealed ahead of first meeting