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 and Singapore Enhance Cooperation in Sustainable…New laws to introduce digital labelling for…SME Council membership revealed ahead of first meetingSmall businesses benefitting more than ever from…UK government sets out AI Safety Summit ambitions