{"product_id":"high-karat-gold-testing-kit-14k-18k-silver-with-tester-stone","title":"Gold Testing Kit – 14K, 18K with 2x4 Test Stone \u0026 Silver","description":"\u003ch3\u003eThe High-Karat Gold Testing Kit\u003c\/h3\u003e\n\u003cp\u003ePurpose-built for buyers who handle high-karat gold. Pinpoint 14K and 18K gold with precision and neutralize acid residue between tests for consistently clean, accurate results. Perfect for coin dealers, bullion buyers, and jewelers working with fine gold.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrueAssay 14K Gold Testing Solution\u003c\/li\u003e\n\u003cli\u003eTrueAssay 18K Gold Testing Solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eTrueAssay Silver (.925\/.999) Testing Solution\u003c\/li\u003e\n\u003cli\u003e2x4 Black Testing Stone with non-slip backing\u003c\/li\u003e\n\u003cli\u003eFreshly mixed, US-made, tamper-evident bottles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Test High-Karat Gold\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRub your item on the testing stone to leave a visible gold streak.\u003c\/li\u003e\n\u003cli\u003eApply a single drop of the karat solution directly onto the streak.\u003c\/li\u003e\n\u003cli\u003eIf the streak stays, your item is that karat or higher.\u003c\/li\u003e\n\u003cli\u003eWork up from 14K to 18K to pinpoint the exact karat.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eFor \u003cstrong\u003esilver\u003c\/strong\u003e: Use the silver solution and read the reaction using your silver color and fading guide (fine, sterling, lower-grade, or not silver).\u003c\/p\u003e\n\u003ch3\u003eWho This Is For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCoin and bullion dealers handling fine gold\u003c\/li\u003e\n\u003cli\u003ePawn shops and precious metal buyers\u003c\/li\u003e\n\u003cli\u003eResellers sourcing imported or high-karat gold\u003c\/li\u003e\n\u003cli\u003eCollectors verifying investment-grade pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy TrueAssay\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFreshly mixed in the USA\u003c\/b\u003e — potent, reliable reactions\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-karat coverage\u003c\/b\u003e — 14K and 18K gold in one kit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrusted by thousands\u003c\/b\u003e of Amazon and Shopify buyers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWill this damage my gold?\u003c\/b\u003e No. Testing happens on the stone, not on your item.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow many tests per bottle?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall — 150–200 drops\u003c\/li\u003e\n\u003cli\u003eMedium — 300–400 drops\u003c\/li\u003e\n\u003cli\u003eLarge — 400–550 drops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCan I buy refills separately?\u003c\/b\u003e Yes — individual TrueAssay solutions and neutralizer are available in our store.\u003c\/p\u003e\n\u003ch3\u003eSafety First\u003c\/h3\u003e\n\u003cp\u003eThese solutions contain strong acids. Wear gloves and eye protection, work in a ventilated area, and keep away from children and pets. In case of skin contact, rinse immediately with plenty of water. See the included SDS for full handling details.\u003c\/p\u003e\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAcid testing is a screening method. For high-value items, confirm results with XRF analysis or a certified assay.\u003c\/p\u003e","brand":"TrueAssay","offers":[{"title":"Small","offer_id":54083983147376,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":54083983180144,"sku":null,"price":15.99,"currency_code":"USD","in_stock":true},{"title":"Large","offer_id":54083983212912,"sku":null,"price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/7098\/8144\/files\/15ml_0d5ca3ab-8deb-437e-83b0-fd16d96bd489.png?v=1785365230","url":"https:\/\/trueassay.com\/products\/high-karat-gold-testing-kit-14k-18k-silver-with-tester-stone","provider":"True Assay","version":"1.0","type":"link"}