
Textiles - Quantitative Chemical Analysis - Part 9: Mixtures Of Acetate And Triacetate Fibres (Method Using Benzyl Alcohol)
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
Textiles - Quantitative Chemical Analysis - Part 9: Mixtures Of Acetate And Triacetate Fibres (Method Using Benzyl Alcohol)
出版:Asociacion Espanola de Normalizacion
專家解讀視頻