DIN EN ISO 1833-17 : 2020 Title: Textiles - Quantitative chemical analysis - Part 17: Mixtures of cellulose fibres and certain fibres with chlorofibres and certain other fibres (method using concentrated sulfuric acid) (ISO 1833-17:2019) Year: 2020 Publisher: DIN Media GmbH Availability: Within 1-2 working days