Liquid Rosin Flux
Highly active, for radio, TV and instruments.
For soldering copper, brass, clean iron.
For wave-soldering and PC boards.
Can be diluted with methylated sprits.
Weller General Purpose Solder 5 Core Rosin Solder which negates the need for additional flux. 60% Tin, 40% Lead. The ideal combination to cater for the majority of solder work...