BS 7393-1990 标准详情
- 标准号:BS 7393-1990
- 中文标题:采用半微量彩色指示器滴定法测定石油产品中的总酸值
- 英文标题:Method for determination of total acid number in petroleum products by semi-micro colour indicator titration
- 标准类别:英国标准
- 发布日期:1990-12-31
Determination in new or used products or lubricants soluble or suspendable in mixtures of toluene or isopropanol. Determination on a sample too small to be accurately analysed by other methods when the acidity has a dissociation constant in water lar
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