Supplier Page from Thermo Fisher Scientific for Yttrium, plasma standard solution, Specpure:r, Y 1000µg/mL
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Potassium chloride, 0.0765M, Conductivity Standard from Thermo Fisher Scientific
Sulfur in Light Mineral Oil standard solution, Specpure:r, 300µmg/g (0.0300%) from Thermo Fisher Scientific
Tungsten, plasma standard solution, Specpure:r, W 10,000µg/mL from Thermo Fisher Scientific