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: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