Vanadium slugs

钒

硫酸铬, Chromium(III) sulfate hydrate

Chromium flakes

Manganese(II) bromide tetrahydrate

溴化锰

氧化亚锰, Manganese(II) oxide

Manganese(II) 2-ethylhexanoate

2-乙基己酸锰(II)溶液

Iron(III) fluoride, anhydrous

氟化铁

Iron(II) bromide, anhydrous

无水溴化亚铁

Iron(II) sulfate heptahydrate

七水硫酸亚铁

Iron powder

铁