ASTM D7430-2014 标准详情
- 标准号:ASTM D7430-2014
- 中文标题:标准操作规程煤炭机械取样
- 英文标题:Standard Practice for Mechanical Sampling of Coal
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2014
Scope 1.1 This practice is divided into 4 parts. These 4 parts represent the previous standards D7256/D7256M, D4916, D4702, and D6518. These 4 standards are the 4 that govern the mechanical sampling of coal and have been combined into one docu
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