Strem
Manganese(II) fluoride
氟化锰
Manganese(II) nitrate
硝酸锰水合物
Manganese(II) Chloride Tetrahydrate
二氯化锰四水合物
三氧化二铁, Iron(III) oxide
Iron(III) perchlorate hydrate (yellow)
水合高氯酸铁
Iron(II) sulfide
硫化亚铁
Iron chips
Stainless steel powder, type 304-L
Cobalt(II) acetylacetonate hydrate
乙酰丙酮钴水合物
Cobalt(II) Chloride Hexahydrate
六水合二氯化钴