por | Jul 20, 2026
This listing includes: – (1) JSP 8 ounce bag of Gold Precipitant 8 ounces (1/2 lb) Sodium Metabisulfite, 99% (Na2S2O5) pure food/photo grade. Also known as SMB, Pyrosulfite, and Disodium. Used in gold refining as a gold precipitant. To be used as a gold...
por | Jul 19, 2026
The product is Urea Aqua Regia, a 99% pure gold refining recovery technical grade fertilizer produced by JSP in the United States. This chemical is commonly known as Aqua Regia and is preferred by professionals for its effectiveness in the refining process.
por | Jul 19, 2026
The product is a technical grade Urea Aqua Regia with 99% purity, specifically designed for gold refining and recovery applications. Produced in the United States, this 8 oz (236.6 ml) is ideal for use in analytical, research, and industrial settings where precise and...
por | Jul 19, 2026
The product is Urea Aqua Regia, a 99% pure gold refining recovery technical grade fertilizer produced by JSP in the United States. This chemical is commonly known as Aqua Regia and is preferred by professionals for its effectiveness in the refining process.
por | Jul 19, 2026
PRODUCT DETAILS Urea, pH balancer. 8 ounce bag of prilled urea. 99% pure CO(NH2)2 . Urea has several uses in precious metal refining with aqua regia. Add to the filtered AR solution to adjust PH.JSP® Urea -Aqua Regia 99% Pure for gold refining 8 ounces This listing...
