ASTM D 140/D 140M-2009 标准详情
- 标准号:ASTM D 140/D 140M-2009
- 中文标题:沥青材料的抽样标准实施规程
- 英文标题:standard practice for sampling bituminous materials
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009-06-01
Sampling is as important as testing, and precautions shall be taken to obtain samples to show the true nature and condition of the materials. Samples are taken for either of the following two purposes: To represent as nearly as possible an average o
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