Platinum test acid can also be used for 18k and 14K white gold. In the case of 18K, the material on the stone should start changing to a light bronze color in about 3 minutes. If the material on the stone is platinum, it should keep its white, bright color.
Acid Test Kit Gold 10K 14K 18K 22K Silver Platinum Testing Stone Jeweler G2U
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Gold Test Acid 10K 14K 18K Platinum & Jewelers Jewelry Testing Stone Kit
Gold Test Acid 10K 14K 18K Platinum & Jewelers Jewelry Testing Stone Kit 4 New Jewelry Testing Solutions & Testing Stone This is a new set of 4 testing solutions. Everything you need to appraise 10k, 14k, 18k and platinum. These are the finest testing solutions made today. Each bottle has 1/2 fl oz of testing solution. The sturdy plastic bottles maximize safety and allows the user to easily squeeze out one drop at a time. You receive: One bottle of 10k testing solution One bottle of 14k testing solution One bottle of 18k testing solution One bottle of platinum testing solution This is a new testing stone This stone is used to test 10k, 14k, 18k and silver Use this stone with testing solutions It measures approximately 1 7/8″ x 1 7/8″ x 3/16″ (47 x 47 x 5 mm) This item includes:30 Day Money Back GuaranteeFree Shipping (USA lower 48 states)Free Return Shipping (USA lower 48 states) Sold By FindingKing.
Gold Acid Test 10K 14K 18K 22K Platinum Silver Jewelers Jewelry Testing Kit
Gold Acid Test 10K 14K 18K 22K Platinum Silver Jewelers Jewelry Testing Kit 6 New Jewelry Testing Solutions This is a new set of 6 testing solutions. Everything you need to appraise 10k, 14k, 18k, 22k, silver and platinum. These are the finest testing solutions made today. Each bottle has 1/2 fl oz of testing solution. The sturdy plastic bottles maximize safety and allows the user to easily squeeze out one drop at a time. You receive: One bottle of 10k testing solution One bottle of 14k testing solution One bottle of 18k testing solution One bottle of 22k testing solution One bottle of silver testing solution One bottle of platinum testing solution This item includes:30 Day Money Back GuaranteeFree Shipping (USA lower 48 states)Free Return Shipping (USA lower 48 states) Sold By FindingKing.