Supplier Page from Thermo Fisher Scientific for Strontium, plasma standard solution, Specpure:r, Sr 1000µg/mL
Magnesium, plasma standard solution, Specpure:r, Mg 10,000µg/mL from Thermo Fisher Scientific
Rhenium, plasma standard solution, Specpure:r, Re 1000µg/mL from Thermo Fisher Scientific
Samarium, AAS standard solution, Specpure:r, Sm 1000µg/mL from Thermo Fisher Scientific
Selenium standard solution, for AAS, 1 µg/mL Se in 10% HCl from Thermo Fisher Scientific