Max Gold AN ISO 90001:2008 Certified Company Soldering & De-Soldering Liquid Flux for Perfect Quality SMT SMD DIP Soldering & De-Soldering Process. Prevents Oxidation Eliminates Impurities Excellent Wetting Non -Corrosive Non -Conductive Safe to use on any Electronic Component Net wt: 60 ml PCB CLEANER For PCB cleaning after soldering or desoldering. Method of application by cotton rubbing on PCB Net Wt: 100ml