ASTM D2797/D2797M-2021aStandard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light ASTM D2797/D2797M-2021aStandard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light

ASTM D2797/D2797M-2021aStandard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light

  • 标准类别:[ASTM] 美国材料与试验协会标准
  • 标准大小:
  • 标准编号:ASTM D2797/D2797M-2021a
  • 标准状态:
  • 更新时间:2022-04-05
  • 下载次数:
标准简介

ASTM D2797/D2797M-2021aStandard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light

标准截图
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