"Refining Precious Metal Wastes" by C. M Hoke-362pg Book-Gold-Rhodium-DIY 12 and geology

and geology

Eyewear by Radnor that uses a sporty swept back lens design made of a tough polycarbonate with a special hardcoat that protects your eyes

Inside Top Diameter: 5-1/2"

The Niter Assay

This is the replacement dish for our Poormans Furnace

"Refining Precious Metal Wastes" by C. M Hoke-362pg Book-Gold-Rhodium-DIY 12 and geology"Refining Precious Metal Wastes" by C. M Hoke 362 pages (Softback) How to recover the precious metals from wastes products of jewelers, dentists, photographers, electroplating, stripping solutions. Covers the equipment, chemicals, and procedures used, as well as the economics of refining the various kinds of wastes. Identifying metals in solution. Also discusses rhodium, ruthenium, and osmium.