This part of ISO 9455 specifies a qualitative methodforThe assessment of the tackiness of the residuesof a soft soldering flux after a soldering process.Themethod is applicable to all (tuxes, solder pastes andflux cored solder wires.The method is particularlyappropriate for applications where flux residues areleft in situ on electrical and electronic equipment.
EN 29455-14:1993 history
1993EN 29455-14:1993 Soft soldering fluxes; test methods; part 14: assessment of tackiness of flux residues (ISO 9455-14:1991)