Химическое волокно

Содержание:
50 化学纤维综合
51 化学纤维半制品
52 化学纤维

W50 GB/T 9997 - 1988 化学纤维单纤维断裂强力和断裂伸长的测定
Man-made fibres-Determination of breaking strength and elongation of individual fibres
W50 GB/T 14190 - 1993 纤维级聚酯切片分析方法
Analysis methods for fiber grade polyester chip
W50 GB/T 14334 - 1993 合成短纤维取样方法
Sampling method of synthetic staple fibres
W50 GB/T 14335 - 1993 合成短纤维线密度试验方法
Testing method for linear density of synthetic staple fibres
W50 GB/T 14336 - 1993 合成短纤维长度试验方法
Testing method for length of synthetic staple fibres
W50 GB/T 14337 - 1993 合成短纤维断裂强力及断裂伸长试验方法
Testing method for breaking strength and breaking elongation of synthetic staple fibres
W50 GB/T 14338 - 1993 合成短纤维卷曲性能试验方法
Testing method for crimping performance of synthetic staple fibres
W50 GB/T 14339 - 1993 合成短纤维疵点试验方法
Testing method for defect of synthetic staple fibres
W50 GB/T 14340 - 1993 合成短纤维含油率试验方法
Testing method for oil content of synthetic staple fibres
W50 GB/T 14341 - 1993 合成短纤维回潮率试验方法
Testing method for moisture regain of synthetic staple fibres by oven
W50 GB/T 14342 - 1993 合成短纤维比电阻试验方法
Testing method for specific resistance of synthetic staple fibres
W50 GB/T 14346 - 1993 化学纤维长丝电子条干不匀率试验方法
Testing method for yarn irregularity of man-made filament yarns by means of electronic evenness tester
W50 GB/T 17687 - 1999 热熔法用丙纶短纤维
Polypropylene staple fiber used by melting method
W51 GB/T 7351 - 1997 纤维级聚乙烯醇树脂
Polyvinyl alcohol resins for fibre grade
W51 GB/T 14189 - 1993 纤维级聚酯切片
Fiber grade polyester chip
W52 GB/T 6502 - 2001 合成纤维长丝取样方法
Sampling method for synthetic filament yarns
W52 GB/T 6503 - 2001 合成纤维长丝回潮率试验方法
Standard test method for moisture regain in synthetic filament yarns by over-drying