Oxidizers
- Sparex Acid #2 is a long lasting and easy to use replacement for sulfuric acid. Use on silver, gold and copper to remove fire scale and oxidation after soldering. Not for nickel silver or red brass.
- True Black #5 is for antiquing nickel silver. Brush-on application.
- Nickel Pickle is used on nickel, brass, bronze and copper to remove oxidation and fire scale. Not for sterling silver.
- Liver of Sulphur - for best results, the piece or the sulphur should be heated when using. Produces a durable black finish.
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