Industry standard water washable core for most electrical and electronic hand soldering. Activated rosin core with excellent wetting action. Industry standard for most electrical and electronic hand soldering. Not required for most applications. Not required for most applications.
Residue removal is required.
Not required for most applications. Characteristics Very high activity rosin flux used for difficult to solder metals. Non-activated rosin flux. Military approved organic acid core. Halogen and polyglycol free for electronics applications.