环烷酸锰, Manganese naphthenate in mineral spirits

四氧化三锰, Manganese(II,III) oxide

Manganese(II) carbonate

碳酸锰

Iron(III) sulfate hydrate, tech. gr.

硫酸铁水合物

溴化亚铁(II)水合物, Iron(II) bromide hydrate

Iron foil

铁箔

Iron(II) acetate, anhydrous

醋酸亚铁

柠檬酸钴水合物, Cobalt(II) citrate hydrate

Cobalt(II) hydroxide

氢氧化钴

钴粉, Cobalt powder