JSP Gold Jewelry Testing 10K 14K 18K Test Acid Solutions w/ Large Scratch Stone

JSP 10K Gold Testing Acid Solution 0.5 oz. JSP 14K Gold Testing Acid Solution 0.5 oz. JSP 18K Gold Testing Acid Solution 0.5 oz. Platinum & Palladium Testing. 10K, 14K, 18K, 22K, 24K Bottles. GTE 2"x4" Large Scratch Stone (with rubber backing for non-slip desktop testing).

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