ISO 9455-5:2014 specifies a qualitative method for assessing the aggressiveness of a flux towards copper. The test is applicable to all fluxes of type 1 as defined in ISO 9454‑1.
DIN EN ISO 9455-5:2021 history
2021DIN EN ISO 9455-5:2021 Soft soldering fluxes - Test methods - Part 5: Copper mirror test (ISO 9455-5:2020); German version EN ISO 9455-5:2020
2020DIN EN ISO 9455-5 E:2020 Draft Document - Soft soldering fluxes - Test methods - Part 5: Copper mirror test (ISO/FDIS 9455-5:2020); German and English version prEN ISO 9455-5:2020
2014DIN EN ISO 9455-5:2014 Soft soldering fluxes - Test methods - Part 5: Copper mirror test (ISO 9455-5:2014); German version EN ISO 9455-5:2014