Supplier Page from Thermo Fisher Scientific for Rhenium standard solution, for AAS, 1 µg/mL Re in water
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Ringer's Solution, standard, unbuffered from Thermo Fisher Scientific
Sulfur in Isooctane standard solution, Specpure:r, 15µmg/g (0.0015%) from Thermo Fisher Scientific
Sulfur in Light Mineral Oil standard solution, Specpure:r, 300µmg/g (0.0300%) from Thermo Fisher Scientific