Supplier Page from Thermo Fisher Scientific for Palladium standard solution, for AAS, 1 µg/mL Pd in 10 to 20% HCl
Arsenic, plasma standard solution, Specpure:r, As 10,000µg/mL from Thermo Fisher Scientific
Calcium standard solution, for AAS, 1 µg/mL Ca in 2 to 5% HNO3 from Thermo Fisher Scientific
Cobalt, plasma standard solution, Specpure:r, Co 1000µg/mL from Thermo Fisher Scientific
Multi-Element Plasma Standard Solution 2, Specpure® from Thermo Fisher Scientific