Supplier Page from Thermo Fisher Scientific for Iron, plasma standard solution, Specpure:r, Fe 10,000µg/mL
Antimony, plasma standard solution, Specpure:r, Sb 10,000µg/mL from Thermo Fisher Scientific
Copper standard solution, for AAS, 1 µg/mL Cu in 2 to 5% HNO3 from Thermo Fisher Scientific
Polystyrene standard, M.W. 900,000, Mw/Mn 1.10 from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, 30,000µmg/g (3.00%) from Thermo Fisher Scientific