Supplier Page from Thermo Fisher Scientific for Hafnium standard solution, for AAS, 1 µg/mL Hf in 5% HF
Cobalt, plasma standard solution, Specpure:r, Co 1000µg/mL from Thermo Fisher Scientific
Manganese, plasma standard solution, Specpure:r, Mn 10,000µg/mL from Thermo Fisher Scientific
Neodymium, plasma standard solution, Specpure:r, Nd 10,000µg/mL from Thermo Fisher Scientific
Phenazopyridine hydrochloride, 99%, analytical standard from Thermo Fisher Scientific