Rare Earth and 'Geo' Elements Standard: Ba, Ce, Dy, Er, Eu, Gd, Ho, La, Lu, Nd, Pr, Rb, Sc, Sm, Sr, Tb, Th, Tm, U, Y, Yb @ 100 µg/mL in 5% HNO3

• Supplier: Alfa Chemistry
• Product #: APS002922