New Simplicity Gold & Platinum Refining System. This is a new Simplicity gold and platinum refining system. Refine all scrap gold and platinum (bench sweeps, ingots, polishing sweeps, gold filled, rings, etc.). It is safe and inexpensive to operate. No acids, cyanides or toxic chemicals are used and the process is odorless. Stones will even dismount from rings without damage. This compact system measures approximately 1 cubic foot (28,000 cc) in size. Includes catalyst, precipitant, GC salt and precious metal detection liquid. Instructional VHS tape and interactive computer disks (for Windows 95 only). Detailed written instructions. Free technical support is available 7 days a week. Has no minimum and no maximum karats. Karats can be mixed. Speed is approximately 1 hour for every ounce (31 g) of metal being refined. Has a capacity of 1000 grams. Purity 999.5+% (999.9% if refined twice). DC power requires 25 amp rectifier or a battery charger, 10 amp w/50 amp boost. Has a lifetime warranty.