Large Stone 3" x 6" Gold Testing Solutions Kit 10k 14k 18k 22k Silver Scratch Stone
Each bottle holds one half ounce (1.2 oz; 0.5 fl oz) liquid test solution for testing the purity of your precious metals. These tools are commonly used to test jewelry, coins, collectors tokens, metal detector finds, and much more. Genuine PuriTEST jeweler's edition EXTRA LARGE test stone enables you to acquire a sample and does NOT damage the coin/jewelry you wish to test. Only one drop required (place directly onto sample you acquired on test stone) for effective testing. INSTRUCTIONS INCLUDED.
6 piece acid testing kit for Gold and Silver
JSP Brand test acids, 5 pack: 10k, 14k, 18k, 22k, and Silver