$10
Testing method for average length of three-dimensional crimp polyester staple fibres—Measure at length of single fibres
三维卷曲涤纶短纤维平均长度试验方法 单纤维长度测量法
国家纺织工业局
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.