Supplier Page from Thermo Fisher Scientific for Barium, AAS standard solution, Specpure:r, Ba 1000µg/mL
Calcium, AAS standard solution, Specpure:r, Ca 1000µg/mL from Thermo Fisher Scientific
Erbium, plasma standard solution, Specpure:r, Er 10,000µg/mL from Thermo Fisher Scientific
Polystyrene standard, M.W. 900,000, Mw/Mn 1.10 from Thermo Fisher Scientific
Yttrium, plasma standard solution, Specpure:r, Y 10,000µg/mL from Thermo Fisher Scientific