Specifies the two methods for a flux of types 1 and 2 only, as defined in ISO 9454-1. Gives precision of the two methods as determined by interlaboratory tests.
ISO 9455-3:1992 history
2019ISO 9455-3:2019 Soft soldering fluxes — Test methods — Part 3: Determination of acid value, potentiometric and visual titration methods
1992ISO 9455-3:1992 Soft soldering fluxes; test methods; part 3: determination of acid value, potentiometric and visual titration methods