Supplier Page from Thermo Fisher Scientific for Sulfur in Isooctane standard solution, Specpure:r, 10µmg/g (0.0010%)
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Nickel, plasma standard solution, Specpure:r, Ni 10,000µg/mL from Thermo Fisher Scientific
Sodium, plasma standard solution, Specpure:r, Na 10,000µg/mL from Thermo Fisher Scientific
Thallium, plasma standard solution, Specpure:r, Tl 1000µg/mL from Thermo Fisher Scientific