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RE: Testing for both SILVER and GOLD? Than all you really need is only one type of ACID bottle

in #steemsilvergold7 years ago

I went on ebay and purchased the cheapest 18k acid I could find, Back then it was $5 with shipping i believe and so far its been lasting me about 4 years.

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OK. Thanks! Have some unstamped silver I need to test for purity.