{"product_id":"gte-3x6-large-black-premium-scratch-touchstone-for-acid-gold-silver-platinum-jewelry-testing","title":"GTE 3''x6'' Large Black Premium Scratch Touchstone for Acid Gold Silver Platinum Jewelry Testing","description":"\u003cp data-start=\"229\" data-end=\"447\"\u003eThe \u003cstrong data-start=\"233\" data-end=\"284\"\u003eGTE 3\" x 6\" Large Premium Testing Scratch Stone\u003c\/strong\u003e is designed for use with testing acids to help determine the \u003cstrong data-start=\"346\" data-end=\"446\"\u003epurity and karat value of gold, silver, and platinum jewelry, scrap metal, coins, bars, and more\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"449\" data-end=\"647\"\u003eThis large-format testing stone provides \u003cstrong data-start=\"490\" data-end=\"533\"\u003eextra surface area for repeated testing\u003c\/strong\u003e, making it ideal for jewelers, pawn shops, precious metal buyers, and anyone who performs frequent metal testing.\u003c\/p\u003e\n\u003cp data-start=\"649\" data-end=\"860\"\u003eTo test your item, simply scratch the jewelry across the surface of the stone to create a visible metal streak. Apply a drop of testing acid to the streak and observe the reaction to determine the metal content.\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"989\"\u003eThe stone features a \u003cstrong data-start=\"883\" data-end=\"909\"\u003edurable rubber backing\u003c\/strong\u003e that provides a stable, non-slip surface for safe and accurate desktop testing.\u003c\/p\u003e\n\u003cp data-start=\"991\" data-end=\"1122\"\u003eThis large testing stone can be used \u003cstrong data-start=\"1028\" data-end=\"1048\"\u003eover 1,000 times\u003c\/strong\u003e, making it a dependable and long-lasting tool for precious metal testing.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1li3255\" data-start=\"1124\" data-end=\"1145\"\u003eThis kit includes\u003c\/h3\u003e\n\u003cp data-start=\"1147\" data-end=\"1272\"\u003e• \u003cstrong data-start=\"1149\" data-end=\"1189\"\u003eGTE 3\" x 6\" Large Premium Test Stone\u003c\/strong\u003e with rubber backing for non-slip testing\u003cbr data-start=\"1230\" data-end=\"1233\"\u003e• \u003cstrong data-start=\"1235\" data-end=\"1272\"\u003eEasy-to-follow instruction manual\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"quusf\" data-start=\"1274\" data-end=\"1298\"\u003eSimple Testing Steps\u003c\/h3\u003e\n\u003col data-start=\"1300\" data-end=\"1644\"\u003e\n\u003cli data-section-id=\"wufwg4\" data-start=\"1300\" data-end=\"1447\"\u003eScratch the jewelry piece across the surface of the testing stone while pressing firmly to leave a visible metal streak about \u003cstrong data-start=\"1429\" data-end=\"1444\"\u003e1 inch long\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1uipsms\" data-start=\"1448\" data-end=\"1549\"\u003eApply a drop of the testing acid that corresponds to the karat value you believe the item to be.\u003c\/li\u003e\n\u003cli data-section-id=\"1u3gchh\" data-start=\"1550\" data-end=\"1644\"\u003eObserve the reaction and compare it with the chart included to determine the metal content.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"1646\" data-end=\"1723\"\u003eThis testing method is \u003cstrong data-start=\"1669\" data-end=\"1722\"\u003equick, reliable, and widely used by professionals\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1725\" data-end=\"1813\"\u003eA \u003cstrong data-start=\"1727\" data-end=\"1812\"\u003emust-have tool for anyone who buys, sells, or evaluates gold, silver, or platinum\u003c\/strong\u003e.\u003c\/p\u003e","brand":"GOLD TESTING EQUIPMENT","offers":[{"title":"Default Title","offer_id":48333712556257,"sku":"3x6 gte stone","price":14.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6599\/6513\/files\/3x6-2.jpg?v=1778251426","url":"https:\/\/haylale.myshopify.com\/products\/gte-3x6-large-black-premium-scratch-touchstone-for-acid-gold-silver-platinum-jewelry-testing","provider":"Haylale","version":"1.0","type":"link"}