ASTM D1422-1999(2008) 标准详情
- 标准号:ASTM D1422-1999(2008)
- 中文标题:化学增强平面玻璃的标准规范
- 英文标题:Standard Test Method for Twist in Single Spun Yarns by the Untwist-Retwist Method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1999
This test method is used for acceptance testing in the trade for economic reasons even though it is less accurate than the direct method, Test Method D 1423. If there are differences or practical significance between reported test results for two lab
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