Strem
碳酸钙, Calcium carbonate
环烷酸钙, Calcium naphthenate in mineral spirits
Scandium(III) fluoride
氟化钪
Titanium(II) oxide
氧化钛
Vanadium (IV) oxide
二氧化钒
氧化铬, Chromium(III) oxide hydrate
Tris(ethylenediamine)chromium(III) chloride hemiheptahydrate
三(乙二胺)氯化铬(III) 3.5结晶水
氧化亚锰, Manganese(II) oxide
Iron powder
铁粉
Iron(III) perchlorate hydrate (yellow)
水合高氯酸铁