ASTM D 4596-1999 标准详情
- 标准号:ASTM D 4596-1999
- 中文标题:矿井中煤通道样品收集的标准实施规程
- 英文标题:standard practice for collection of channel samples of coal in a mine
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1999-04-10
1.1 This practice describes procedures for collecting a coal sample from a channel extending from top to bottom in the face of a coal seam in a mine. 1.2 This standard does not purport to address all of the safety problems, if any, associated with
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