Construction of Wromg Button Eds

Dual Vapour and Liquid Management Still Head


PAGE 9

To clean the copper of oxide and flux etc I use a pickling solution of about 8% Nitric acid. I've had the solution for about 6 months. According to the book it keeps getting better as you use it. Once it loses it's potency just add more acid. Don't throw it away.
To see my Pickle...CLICK HERE

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