This part of ISO 9455 specifies a qualitative method for assessing flux reactivity to copper. The test is applicable to all class 1 fluxes according to ISO 9454-1.
EN ISO 9455-5:2014 Referenced Document
ISO 9454-1:1990 Soft soldering fluxes; classification and requirements; part 1: classification, labelling and packaging
ISO 9455-1:1990 Soft soldering fluxes; test methods; part 1: determination of non-volatile matter, gravimetric method
ISO 9455-2:1993 Soft soldering fluxes; test methods; part 2: determination of non-volatile matter, ebulliometric method
EN ISO 9455-5:2014 history
2020EN ISO 9455-5:2020 Soft soldering fluxes - Test methods - Part 5: Copper mirror test (ISO 9455-5:2020)
2014EN ISO 9455-5:2014 Soft soldering fluxes - Test methods - Part 5: Copper mirror test
EN ISO 9455-5:2014 Soft soldering fluxes - Test methods - Part 5: Copper mirror test has been changed from EN 29455-5:1993 Soft Soldering Fluxes - Test Methods - Part 5: Copper Mirror Test (ISO 9455-5 : 1992).