sodiam carbonate
wrote in message
oups.com...
A good rust removing acid is Phosphoric Acid. I have seen it referred
to as a food acid. It is or used to be in Coca Cola.
A good solution is 50% Phosphoric Acid, 50% Acetone and a few drops of
Fairy Liquid to act as a surfactant.
Sure I had that to drink in wine bar in London last night
|