Supplier Page from Thermo Fisher Scientific for Sodium, Ion chromatography standard solution, Specpure:r, Na:+ 1000µg/mL
Calcium, plasma standard solution, Specpure:r, Ca 10,000µg/mL from Thermo Fisher Scientific
Lithium standard solution, for AAS, 1 µg/mL Li in 2% HCl from Thermo Fisher Scientific
Potassium, AAS standard solution, Specpure:r, K 1000µg/mL from Thermo Fisher Scientific
Titanium, plasma standard solution, Specpure:r, Ti 10,000µg/mL from Thermo Fisher Scientific