ASTM D7642-2012 标准详情
- 标准号:ASTM D7642-2012
- 中文标题:棉分类仪器用校准棉的确定规程
- 英文标题:standard practice for establishment of calibration cottons for cotton classification instruments
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2012-07-01
1.1 THIS PRACTICE PROVIDES INSTRUCTIONS FOR THE DEVELOPMENT OF CALIBRATION COTTON STANDARDS BY ESTABLISHING COTTON FIBER VALUES FOR MICRONAIRE, LENGTH, UNIFORMITY INDEX, AND STRENGTH. THE PURPOSE OF CALIBRATION COTTON STANDARDS IS FOR CALIBRATION
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