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BS 7393:1990现行

Method for determination of total acid number in petroleum products by semi-micro colour indicator titration

出版:British Standards Institution

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基本信息
标准编号: BS 7393:1990
发布时间:1990/12/31 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:12
标准简介

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 larger than 10(sup)-(sup)9.

标准备注

© British Standards Institution 2013

等同采用的国际标准

ISO 7537:1997 - Equivalent