BS 7393:1990現行
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
標準編號： BS 7393:1990
發布時間：1990/12/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：12
標準簡介
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.
標準備注
? British Standards Institution 2013
等同采用的國際標準
ISO 7537:1997 - Equivalent
