DIN EN ISO 1833-15-2011 纺织品.定量化学分析.第15部分:黄麻与某些动物纤维的混纺物(氮含量测定法)(ISO 1833-15-2006);德文版本EN ISO 1833-15-2010
Textiles - Quantitative chemical analysis - Part 15: Mixtures of jute and certain animal fibres (method by determining nitrogen content) (ISO 1833-15:2006); German version EN ISO 1833-15:2010