Strem
Manganese(II) fluoride
氟化锰
Manganese(II) perchlorate hexahydrate
高氯酸锰六水合物
Iron powder
铁粉
Iron(II) tetrafluoroborate
四氟硼化铁
Stainless steel foil, type 304
铁
氧化钴, Cobalt(II,III) oxide
钴粉, Cobalt powder
Nickel(II) dimethylglyoxime
丁二酮肟镍
Nickel(II) perchlorate hexahydrate
六水合高氯酸镍
Nickel wire
镍丝(0.5mm dia)