ISO 127:1995 天然橡胶胶乳.氢氧化钾值的测定

标准编号：ISO 127:1995

中文名称：天然橡胶胶乳.氢氧化钾值的测定

英文名称：Rubber, natural latex concentrate — Determination of KOH number

发布日期：1995-11

标准范围

给出了用氨水全部或部分保存的天然浓缩胶乳KOH值的测定方法。适用于含硼酸的乳液，但不适用于用氢氧化钾保存的乳液。取代经过技术修订的第二版。

Gives a method for the determination of the KOH number of natural rubber latex concentrate which is preserved wholly or in part with ammonia. Applicable to latices containing boric acid, but not applicable to latices preserved with potassium hydroxide. Replaces the second edition which has been technically revised.

标准预览图