Supplier Page from Thermo Fisher Scientific for Hexavalent Chromium, standard solution, Specpure:r, Cr:+6 1000µg/mL
Copper, plasma standard solution, Specpure:r, Cu 10µg/mL from Thermo Fisher Scientific
Germanium, AAS standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Lanthanum, plasma standard solution, Specpure:r, La 1000µg/mL from Thermo Fisher Scientific
Tin, AAS standard solution, Specpure:r, Sn 1000µg/mL from Thermo Fisher Scientific