DIN ISO 15152 : 2019现行
Tobacco - Determination of the content of total alkaloids as nicotine - Continuous-flow analysis method (ISO 15152:2003 + Amd.1:2012 + Amd.2:2018); Text in German and English
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
