
Textiles – Quantitative chemical analysis – Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres (method using dimethylformamide) (ISO 1833-12:2019); German version EN ISO 1833-12:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ISO 1833-12 : 2019 - Identical
EN ISO 1833-12 : 2019 - Identical
ISO 1833-12 : 2019 - Identical