This part of ISO 9455 specifies a distillation method for the determination of the ammonia content of solid, paste or liquid fluxes. The method is applicable to fluxes of class 3.1.1 only, as defined in ISO 9454-1.
BS EN ISO 9455-9:1996 history
2020BS EN ISO 9455-9:2020 Soft soldering fluxes. Test methods. Determination of ammonia content
1996BS EN ISO 9455-9:1996 Soft soldering fluxes. Test methods. Determination of ammonia content