Supplier Page from Thermo Fisher Scientific for Silicon, plasma standard solution, Specpure:r, Si 10,000µg/mL
Gallium, AAS standard solution, Specpure:r, Ga 1000µg/mL from Thermo Fisher Scientific
Poly(N-vinylcarbazole), secondary standard, M.W. 135,600, M.N. 56,400 from Thermo Fisher Scientific
Polystyrene standard, M.W. 900,000, Mw/Mn 1.10 from Thermo Fisher Scientific
Rubidium, plasma standard solution, Specpure:r, Rb 1000µg/mL from Thermo Fisher Scientific