Urea Aqua Regia
99% pure prilled Urea, pH balancer. Used in precious metal refining with aqua regia. Added to the filtered solution to balance pH.
This chemical is harmful and is not intended for anyone other than professionals.
99% pure prilled Urea, pH balancer. Used in precious metal refining with aqua regia. Added to the filtered solution to balance pH.
This chemical is harmful and is not intended for anyone other than professionals.