AASHTO T 227-2002
粗集料的密度、比重和吸收性的标准试验方法
Standard Method of Test for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
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- 标准号
- AASHTO T 227-2002
- 发布
- 2002年
- 发布单位
- 美国公路与运输员工协会
- 适用范围
- Insert a note after Section 5.2 containing the following: This method may be used for the determination of the specific gravity of tars by use of an additional appropriate hydrometer.