JSP Gold Test Kit for 10K, 14K, and 18K Purity 2023 UPDATED Fine-tune your searches and focus

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FULLY WATERPROOF UP TO 16FT

Designed to provide resiliency and comfort for the wearer

17x11mm-12

JSP Gold Test Kit for 10K, 14K, and 18K Purity 2023 UPDATED Fine-tune your searches and focusAccurate & Reliable Gold Purity Testing How To This Gold Test Acid Kit allows you to quickly check gold purity by scratching the metal on a test stone and applying acid. If the acid doesnt affect the scratch, the gold meets or exceeds the tested karat. If it dissolves, the gold is of lower purity or not gold. For accuracy, compare with a scratch from a known gold sample. Caution Educate yourself about the safe handling of this product before use.