[Jewelry making - Article 00012] - Re: [Orchid] silver soldering and acids

[Catmajick7]

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    Since it's come up about the toxicity of Sparex.....does anyone
    know how long you can use the same batch of Sparex and the safest
    way to dispose of the Sparex when one can no longer use it?? I
    like the idea about citric acid and will try that when I run out
    of Sparex! 

Thanks!
Cat Dancing
Enjoying life in the country between Austin and Houston, Texas

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