ISO 6618:1997 石油产品和润滑剂.中和值的测定.彩色指示剂滴定法

标准编号：ISO 6618:1997

中文名称：石油产品和润滑剂.中和值的测定.彩色指示剂滴定法

英文名称：Petroleum products and lubricants — Determination of acid or base number — Colour-indicator titration method

发布日期：1997-02

标准范围

规定了一种颜色指示剂滴定法，用于测定可溶于甲苯和丙醇混合物的石油产品和润滑剂中的酸性或碱性成分。它适用于测定离解常数极低的酸或碱。取代第一版。

Specifies a colour-indicator titration method for the determination of acidic or basic constituents in petroleum products and lubricants soluble in mixtures of toluene and propan-2-ol. It is applicable for the determination of acids or bases having extremly low dissociation constants. Replaces the first edition.

标准预览图