ISO 9455-3:2019 软钎焊剂 试验方法 第3部分：酸值测定、电势法和目测滴定法

标准编号：ISO 9455-3:2019

中文名称：软钎焊剂 试验方法 第3部分：酸值测定、电势法和目测滴定法

英文名称：Soft soldering fluxes — Test methods — Part 3: Determination of acid value, potentiometric and visual titration methods

发布日期：2019-09

标准范围

This document specifies two methods for the determination of the acid value of a flux of types 1 and 2 
only, as defined in ISO 9454-1.
Method A is a potentiometric titration method and is to be considered as the reference method.
Method B is an alternative, visual end-point, titration method.

标准预览图