
Textiles - Quantitative Chemical Analysis - Part 4: Mixtures Of Certain Protein And Certain Other Fibres (method Using Hypochlorite)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Textiles - Quantitative Chemical Analysis - Part 4: Mixtures Of Certain Protein And Certain Other Fibres (method Using Hypochlorite)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频