Supplier Page from Thermo Fisher Scientific for Lead, plasma standard solution, Specpure:r, Pb 1000µg/mL
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Nickel standard solution, for AAS, 1 µg/mL Ni in 2-5% HNO3 from Thermo Fisher Scientific
Phenazopyridine hydrochloride, 99%, analytical standard from Thermo Fisher Scientific
Sodium, Oil based standard solution, Specpure:r, Na 1000µmg/g from Thermo Fisher Scientific