ASTM D4596-1999(2004) 标准详情
- 标准号:ASTM D4596-1999(2004)
- 中文标题:对煤炭征收的通道样品在矿井标准规程
- 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
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. This standard does not purport to address all of the safety concerns, if any, associated with its us
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