ASTM D7946-2014 标准详情
- 标准号:ASTM D7946-2014
- 中文标题:测试方法初始pH值( I- pH)的石油产品-Value
- 英文标题:Standard Test Method for Initial pH (i-pH)-Value of Petroleum Products
- 标准类别:美国材料与试验协会ASTM
- 发布日期:07 January 2014
Scope 1.1 This test method covers procedures for the determination of initial pH (i-pH) in new and in-service lubricants. Note 1: In new and used oils, the constituents that may be considered to have characteristics influencing the i-pH
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