60.60 Standard published May 13, 2020
CEN
CEN/TC 121 Welding and allied processes
European Norm
25.160.50 Brazing and soldering
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.
WITHDRAWN
EN ISO 9455-3:1994
PUBLISHED
EN ISO 9455-3:2020
60.60
Standard published
May 13, 2020