Supplier Page from Thermo Fisher Scientific for Thallium, plasma standard solution, Specpure:r, Tl 10,000µg/mL
Gadolinium, AAS standard solution, Specpure:r, Gd 1000µg/mL from Thermo Fisher Scientific
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, blank (0.0000%) from Thermo Fisher Scientific
Sulfur in Light Mineral Oil standard solution, Specpure:r, 300µmg/g (0.0300%) from Thermo Fisher Scientific