Ammonia(EP/Extra Pure Reagent)NH3 +H2O– NH3‧H2O Washing trough agentCleaning equipment to break down the pollutants Screen Printing CleanerInk cleaning and conductive silver paste cleaning DefoamerFoam removal PeelablePeel off after hardening without glue residue. AntioxidantOSP(Organic Solderability Preservatives)/Preflux