SR EN ISO 9455-3:2020

Soft soldering fluxes - Test methods - Part 3: Determination of acid value, potentiometric and visual titration methods (ISO 9455-3:2019)

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.

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General information

Status : Valid
Approval date : 6/30/2020
Number of pages : 16
ICS : 25.160.50 Brazing and soldering
Technical Committee : 39 - Welding and allied processes

Relations with other standards:

Replaces SR EN ISO 9455-3:1995