23 Jul Refining Precious Metal Wastes by C. M Hoke-362pg Book-Gold-Rhodium-DIY-Paper
By C. M Hoke. Also discusses rhodium, ruthenium, and osmium....
Archive
23 Jul 200 ish Count – BIX400 24″ White Bouffant Cap Non Woven Disposable Hairnet Large
This are new and some are factory sealed but one package is open and is partially full. Thanks for looking! 020425...