{"product_id":"silver-testing-kit-acid-stone-needles-neutralizer-900-925-950-975-999-test-kit","title":"Silver Testing Kit Acid Stone Needles Neutralizer 900 925 950 975 999 Test Kit","description":"\u003cp\u003eCompare Unknown Silver to Known Standards and Test with Confidence\u003c\/p\u003e\u003cp\u003eProfessional Silver Testing Starter Kit – Acid + Stone + 5 Comparison Needles + Neutralizer\u003c\/p\u003e\u003cp\u003eTest, verify, and compare silver with confidence using this complete professional silver testing kit. Designed for jewelers, pawn shops, coin dealers, refiners, precious metal buyers, and resellers, this kit provides everything needed to accurately evaluate silver purity.\u003c\/p\u003e\u003cp\u003eUnlike basic testing kits, this system includes five silver comparison needles, allowing you to compare unknown items against the most common silver fineness standards for greater confidence and accuracy.\u003c\/p\u003e\u003cp\u003e✔ What This Kit Does\u003c\/p\u003e\u003cp\u003eTest silver purity using acid reaction\u003c\/p\u003e\u003cp\u003eCompare results against five known silver standards (.900, .925, .950, .975 \u0026amp; .999)\u003c\/p\u003e\u003cp\u003eVerify jewelry, coins, bullion, flatware, and scrap silver\u003c\/p\u003e\u003cp\u003eReduce guesswork when buying or evaluating precious metals\u003c\/p\u003e\u003cp\u003e✔ What's Included\u003c\/p\u003e\u003cp\u003eSilver Testing Acid (1\/2 oz)\u003c\/p\u003e\u003cp\u003eGTE Premium 2\" x 2\" Testing Stone\u003c\/p\u003e\u003cp\u003e5-Piece Silver Test Needles Set\u003c\/p\u003e\u003cp\u003e.900 Coin Silver\u003c\/p\u003e\u003cp\u003e.925 Sterling Silver\u003c\/p\u003e\u003cp\u003e.950 Silver\u003c\/p\u003e\u003cp\u003e.975 Silver\u003c\/p\u003e\u003cp\u003e.999 Fine Silver\u003c\/p\u003e\u003cp\u003eGTE Acid Neutralizer Solution\u003c\/p\u003e\u003cp\u003e✔ How It Works\u003c\/p\u003e\u003cp\u003eScratch the unknown silver item onto the testing stone.\u003c\/p\u003e\u003cp\u003eScratch the matching silver test needle beside it.\u003c\/p\u003e\u003cp\u003eApply silver testing acid to both streaks.\u003c\/p\u003e\u003cp\u003eCompare the reactions to estimate silver purity.\u003c\/p\u003e\u003cp\u003eApply the neutralizer to safely stop the reaction after testing.\u003c\/p\u003e\u003cp\u003e✔ Why This Kit Stands Out\u003c\/p\u003e\u003cp\u003eIncludes five comparison standards for greater testing accuracy\u003c\/p\u003e\u003cp\u003eCovers the most common silver finenesses found in jewelry, coins, and bullion\u003c\/p\u003e\u003cp\u003eIncludes .925 Sterling Silver and .900 Coin Silver, the two grades most frequently encountered in everyday testing\u003c\/p\u003e\u003cp\u003eCompact, portable, and easy to use\u003c\/p\u003e\u003cp\u003eDesigned for professional and hobbyist use\u003c\/p\u003e\u003cp\u003eHelps eliminate guesswork when evaluating silver\u003c\/p\u003e\u003cp\u003e✔ Silver Standards Included\u003c\/p\u003e\u003cp\u003ePurity\u003c\/p\u003e\u003cp\u003eSilver Content\u003c\/p\u003e\u003cp\u003eTypical Use\u003c\/p\u003e\u003cp\u003e.999\u003c\/p\u003e\u003cp\u003e99.9%\u003c\/p\u003e\u003cp\u003eFine silver bars, bullion \u0026amp; investment coins\u003c\/p\u003e\u003cp\u003e.975\u003c\/p\u003e\u003cp\u003e97.5%\u003c\/p\u003e\u003cp\u003eHigh-grade silver jewelry\u003c\/p\u003e\u003cp\u003e.950\u003c\/p\u003e\u003cp\u003e95.0%\u003c\/p\u003e\u003cp\u003eArgentium \u0026amp; premium silver alloys\u003c\/p\u003e\u003cp\u003e.925\u003c\/p\u003e\u003cp\u003e92.5%\u003c\/p\u003e\u003cp\u003eSterling silver jewelry (most common)\u003c\/p\u003e\u003cp\u003e.900\u003c\/p\u003e\u003cp\u003e90.0%\u003c\/p\u003e\u003cp\u003eCoin silver, antique coins \u0026amp; vintage jewelry\u003c\/p\u003e\u003cp\u003e✔ Ideal For\u003c\/p\u003e\u003cp\u003eJewelers\u003c\/p\u003e\u003cp\u003ePawn Shops\u003c\/p\u003e\u003cp\u003eCoin Dealers\u003c\/p\u003e\u003cp\u003ePrecious Metal Buyers\u003c\/p\u003e\u003cp\u003eBullion Collectors\u003c\/p\u003e\u003cp\u003eRefiners\u003c\/p\u003e\u003cp\u003eEstate Buyers\u003c\/p\u003e\u003cp\u003eAntique Dealers\u003c\/p\u003e\u003cp\u003eScrap Silver Sorting\u003c\/p\u003e\u003cp\u003e✔ Pro Tip\u003c\/p\u003e\u003cp\u003eTesting silver without comparison needles can make results difficult to interpret. By comparing your sample against .900, .925, .950, .975, and .999 reference needles, you can match acid reactions more accurately and increase confidence in your results.\u003c\/p\u003e\u003cp\u003e✔ Important Notes\u003c\/p\u003e\u003cp\u003eDesigned for testing non-ferrous silver alloys.\u003c\/p\u003e\u003cp\u003eAlways follow proper safety precautions when handling testing solutions.\u003c\/p\u003e\u003cp\u003eClean the testing stone between tests for the most accurate results.\u003c\/p\u003e\u003cp\u003eFor use with the included silver testing solution and testing stone only.\u003c\/p\u003e","brand":"GTE","offers":[{"title":"Default Title","offer_id":47652065083541,"sku":"silver jsp + 2x2 + neut =+ 5pksilver test needles","price":42.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0464\/5414\/5173\/files\/57_a7473ebc-d707-47b5-bd7e-6419ef4274e0.png?v=1785458686","url":"https:\/\/www.goldandsilvertesting.com\/products\/silver-testing-kit-acid-stone-needles-neutralizer-900-925-950-975-999-test-kit","provider":"GOLD TESTING EQUIPMENT","version":"1.0","type":"link"}