Supplier Page from Thermo Fisher Scientific for Rubidium, AAS standard solution, Specpure:r, Rb 1000µg/mL
Copper, plasma standard solution, Specpure:r, Cu 1000µg/mL from Thermo Fisher Scientific
Gadolinium, plasma standard solution, Specpure:r, Gd 10,000µg/mL from Thermo Fisher Scientific
Gallium, plasma standard solution, Specpure:r, Ga 10,000µg/mL from Thermo Fisher Scientific
Tin, plasma standard solution, Specpure:r, Sn 1000µg/mL from Thermo Fisher Scientific