Supplier Page from Thermo Fisher Scientific for Selenium standard solution, for AAS, 1 µg/mL Se in 10% HCl
Antimony, Oil based standard solution, Specpure:r, Sb 5000µmg/g from Thermo Fisher Scientific
Cobalt, plasma standard solution, Specpure:r, Co 10,000µg/mL from Thermo Fisher Scientific
Germanium, AAS standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Holmium, plasma standard solution, Specpure:r, Ho 10,000µg/mL from Thermo Fisher Scientific