Supplier Page from Thermo Fisher Scientific for Cesium, plasma standard solution, Specpure:r, Cs 10,000µg/mL
Lithium, plasma standard solution, Specpure:r, Li 10,000µg/mL from Thermo Fisher Scientific
Praseodymium, plasma standard solution, Specpure:r, Pr 1000µg/mL from Thermo Fisher Scientific
Silicon standard solution, for AAS, 1 µg/mL Si in 2% NaOH from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, blank (0.0000%) from Thermo Fisher Scientific