纺织品一些纤维素纤维(Lyocell,Cupro)及其共混物的定性和定量分析第1部分: 用扫描电子显微镜和光谱分析方法进行纤维识别Textiles-Qualitative and quantitative analysis of some cellulose fibres (lyocell,cupro) and their blends-Part 1: Fibre identification using scanning electron microscopy and spectral analysis methods