BS 2000-431:1998现行
Methods Of Test For Petroleum And Its Products - Petroleum Products - Determination Of Acid Number - Semi-micro Colour-indicator Titration Method
出版：Energy Institute (formerly Institute of Petroleum)
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基本信息
标准编号： BS 2000-431:1998
发布时间：1998/3/15 0:00:00
标准类别：Standard
出版单位：Energy Institute (formerly Institute of Petroleum)
标准页数：12
标准简介
Defines a semi-micro colour-indicator procedure for determining the acidic constituents in new or used petroleum products and lubricants soluble in mixtures of toluene and propan-2-ol, or capable of existing as suspensions in such mixtures, where the suspended material is sufficiently dissociated that its acidic components can be titrated.
标准备注
Also numbered as IP 431 (05/2002) Reviewed and confirmed by BSI, May, 2004. (11/2004) Also numbered as ISO 7537 Supersedes 95/125312 DC (06/2005)
本标准替代的旧标准
