{"product_id":"gte-white-2x2-testing-touchstone-streak-stone-for-gold-silver-jewelry-precious-metal-sterling-acid-solutions-10k-14k-18k-22k-999-24k","title":"GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K","description":"This EASY to use genuine GTE white 2”x2” test stone is a useful tool to use with testing acids when determining the karat value and purity of Gold, Silver, and Platinum Jewelry, scrap, bars, coins, and much more! \u003cbr\u003e\u003cbr\u003eThis natural white colored stone provides a clean and crisp background for viewing color changes and dissolving when testing. \u003cbr\u003e\u003cbr\u003eSimply apply scratch the test stone with your jewelry and apply a drop of the acid to the stone and watch the results appear! Our solutions are guaranteed to be FRESH!\u003cbr\u003e\u003cbr\u003eThis kit includes:\u003cbr\u003e\u003cbr\u003e- WHITE GTE 2''x2'' Test Stone with rubber backing for non-slip desktop testing! \u003cbr\u003e\u003cbr\u003e- Easy to read and follow instructions!\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eA MUST-HAVE for anyone who invests in gold, silver, or platinum!","brand":"GOLD TESTING EQUIPMENT","offers":[{"title":"Default Title","offer_id":44863185682476,"sku":"white 2x2","price":9.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/6260\/8940\/files\/medium_4df2a937-e3d4-42cb-a034-97a0b65dae4d.jpg?v=1760630595","url":"https:\/\/littleredgeneralstore.com\/products\/gte-white-2x2-testing-touchstone-streak-stone-for-gold-silver-jewelry-precious-metal-sterling-acid-solutions-10k-14k-18k-22k-999-24k","provider":"Little Red General Store","version":"1.0","type":"link"}