IP 177:2010被替代
Determination Of Weak And Strong Acid Number - Potentiometric Titration Method
出版：Energy Institute (formerly Institute of Petroleum)
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基本信息
標準編號： IP 177:2010
標準類別：Standard
出版單位：Energy Institute (formerly Institute of Petroleum)
標準頁數：8
標準簡介
Describes procedures for determining the acidic constituents in petroleum products and lubricating oils. Also resolves these constituents into groups having weak-acid and strong-acid ionization properties provided the dissociation constants of the more strongly acidic compounds are at least 1000 times those of the next weaker groups.
標準備注
Also numbered as ASTM D 664 (02/2002)
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