Refining Precious Metal Wastes Book Kit-Chapman Flux & Thinner+Conical Mold
This Kit includes the following;
"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.
1Lb of Hank Chapman Flux & 2 table spoons of Hank Chapman Thinner
1 Conical Graphite Mold 1-1/2" across the top and 1" Deep