Strem
Dysprosium(III) chloride
无水氯化镝
Dysprosium powder
Holmium chips
高氯酸铒, Erbium(III) perchlorate
Thulium pieces
Ytterbium powder
Lutetium(III) sulfate hydrate
硫酸镥水合物
12-Tungstophosphoric acid hydrate
磷钨酸
Tungsten wire
钨 0.5mm直径
Tungsten powder