{"product_id":"gold-recovery-kit-1lb-sodium-metabisulfite-smb-1lb-urea-gold-scrap-refining","title":"Gold Recovery Kit 1lb Sodium Metabisulfite SMB + 1lb Urea Gold Scrap Refining","description":"\u003cp\u003eGold Recovery Kit for Scrap Gold Refining – Includes JSP Aqua Regia \u0026amp; GTE Gold Precipitant (SMB)\u003c\/p\u003e\u003cp\u003eRecover gold from scrap jewelry, electronics, and other gold-bearing materials using this professional gold refining kit. This bundle combines JSP refining chemicals with GTE gold recovery supplies, providing the essential materials used in the aqua regia gold recovery process.\u003c\/p\u003e\u003cp\u003eJSP produces high-quality refining solutions used throughout the jewelry industry, while GTE specializes in gold testing and refining equipment trusted by jewelers, refiners, and precious metal recyclers.\u003c\/p\u003e\u003cp\u003eWhat’s Included\u003c\/p\u003e\u003cp\u003e• 1 lb Sodium Metabisulfite (SMB) – GTE Gold Precipitant\u003c\/p\u003e\u003cp\u003eUsed to precipitate dissolved gold from aqua regia and gold chloride solutions. When mixed with water, SMB releases sulfur dioxide gas which selectively precipitates gold from solution while leaving many other metals behind.\u003c\/p\u003e\u003cp\u003e• 1 lb Urea\u003c\/p\u003e\u003cp\u003eUsed to neutralize excess nitric acid in aqua regia solutions during the gold recovery process. Urea helps prepare the solution for efficient gold precipitation.\u003c\/p\u003e\u003cp\u003e• JSP Aqua Regia Solution\u003c\/p\u003e\u003cp\u003ePrepared using professional JSP refining chemicals commonly used by jewelers and refiners. Aqua regia is the solution used to dissolve gold prior to precipitation and recovery.\u003c\/p\u003e\u003cp\u003eHow the Gold Recovery Process Works\u003c\/p\u003e\u003cp\u003eDuring the aqua regia refining process, scrap gold is first dissolved into solution. Once dissolved:\u003c\/p\u003e\u003cp\u003eUrea is added to neutralize excess nitric acid.\u003c\/p\u003e\u003cp\u003eSodium Metabisulfite (SMB) is then added to precipitate pure gold from the solution.\u003c\/p\u003e\u003cp\u003eThis method is widely used when recovering gold from:\u003c\/p\u003e\u003cp\u003e• scrap jewelry\u003c\/p\u003e\u003cp\u003e• gold-plated electronics\u003c\/p\u003e\u003cp\u003e• e-waste materials\u003c\/p\u003e\u003cp\u003e• gold alloys and scrap metals\u003c\/p\u003e\u003cp\u003eAdditional Details\u003c\/p\u003e\u003cp\u003e• Instructions included with a general overview of the precipitation process\u003c\/p\u003e\u003cp\u003e• Ideal for scrap gold recovery and e-waste refining\u003c\/p\u003e\u003cp\u003e• Used by hobbyists, jewelers, and precious metal recyclers\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"GTE","offers":[{"title":"Default Title","offer_id":47229197123733,"sku":"1lb JSP aqua regia \u0026 1lb GTE gold precipitant","price":27.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0464\/5414\/5173\/files\/57_a684530a-002a-42f5-9d7c-0b0b98c31db3.png?v=1775682877","url":"https:\/\/www.goldandsilvertesting.com\/products\/gold-recovery-kit-1lb-sodium-metabisulfite-smb-1lb-urea-gold-scrap-refining","provider":"GOLD TESTING EQUIPMENT","version":"1.0","type":"link"}