Soft soldering fluxes — Test methods — Part 3: Determination of acid value, potentiometric and visual titration methods
|Publication Date:||1 September 2019|
|ICS Code (Brazing and soldering):||25.160.50|
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.