Supplier Page from Thermo Fisher Scientific for Sulfur in Diesel Fuel standard solution, Specpure:r, 5µmg/g (0.0005%)
Bismuth, plasma standard solution, Specpure:r, Bi 1000µg/mL from Thermo Fisher Scientific
Cobalt, plasma standard solution, Specpure:r, Co 1000µg/mL from Thermo Fisher Scientific
Gallium, plasma standard solution, Specpure:r, Ga 10,000µg/mL from Thermo Fisher Scientific
Potassium standard solution, for AAS, 1 µg/mL K in 2-5% HNO3 from Thermo Fisher Scientific