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Your Source for Precious Metal Casting Supplies & Jewelry Tools
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99.9% Copper Casting Grain - PER POUND
.999 Fine Silver Casting Grain - PER TROY OUNCE
Silicon Bronze Alloy Casting Grain (Yellow) - PER POUND
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Precisely determines gold karat values equal to or greater than 9K, 10K, 12K, and 18K. Battery operated. It also distinguishes gold flash and gold plate from solid gold.
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ET-18 Mizar Gold Karat Tester Set
Chemical Kit for ET-18 or M-18-A9 Gold Testers