Great for refining and recovery of Gold & Silver Metals!

Urea, pH balancer. 8 ounce bag of prilled urea (1LB)
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.
JSPĀ® Urea -Aqua Regia 99% Pure for gold refining 8 ounces


This listing includes:

- (1)  JSP 8 oz bag of UREA-AQUA REGIA

A MUST-HAVE for anyone who works with gold, silver, jewelry, or metals!