This part of ISO 9455 describes a method for estimating the tendency of a flux to spatter in use. It is a qualitative (comparative) method and is only applicable to liquid fluxes, as defined in ISO 9454-1.
The method is not applicable to flux cored solder wire, or to solder pastes.
BS EN ISO 9455-13:2000 history
2017BS EN ISO 9455-13:2017 Soft soldering fluxes. Test methods. Determination of flux spattering
2000BS EN ISO 9455-13:2000 Soft soldering fluxes - Test methods - Determination of flux spattering