Posted on September 18, 2019September 20, 2019 by Pulse AssentISO 9455-16:2019 Soft soldering fluxes. Test methods Flux efficacy test, wetting balance method Link: ISO 9455-16:2019 Soft soldering fluxes. Test methods Flux efficacy test, wetting balance method Source: BSI Standards Related Posts:New laws to introduce digital labelling for…