Supplier Page from Thermo Fisher Scientific for Lutetium, plasma standard solution, Specpure:r, Lu 1000µg/mL
Copper, plasma standard solution, Specpure:r, Cu 1000µg/mL from Thermo Fisher Scientific
Samarium, AAS standard solution, Specpure:r, Sm 1000µg/mL from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, 1500µmg/g (0.15%) from Thermo Fisher Scientific
Yttrium, plasma standard solution, Specpure:r, Y 10,000µg/mL from Thermo Fisher Scientific