ASTM D 5647-2001 标准详情
- 标准号:ASTM D 5647-2001
- 中文标题:用光电仪器测量纱线的毛状特性的标准指南
- 英文标题:standard guide for measuring hairiness of yarns by the photo-electric apparatus
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2001-09-10
1.1 This guide covers the determination of the hairiness of most filament and spun yarn using a photo-electric sensor apparatus. It is not intended for use on novelty yarns.1.2 This guide shows the values in SI units. "SI units" is the technically
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