ASTM D2270-1993(1998) 标准详情
- 标准号:ASTM D2270-1993(1998)
- 中文标题:根据40,100和176℃时的运动粘度计算粘度指数的标准规程
- 英文标题:Standard Practice for Calculating Viscosity Index From Kinematic Viscosity at 40 and 100176C
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1993
1.1 This practice specifies the procedures for calculating the viscosity index of petroleum products, such as lubricating oils, and related materials from their kinematic viscosities at 40 and 100176C. 1.1.1 Procedure A -For petroleum products of
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