Supplier Page from Thermo Fisher Scientific for Cerium, AAS standard solution, Specpure:r, Ce 1000µg/mL
Multi-Element Plasma Standard Solution 2, Specpure® from Thermo Fisher Scientific
Sodium, Oil based standard solution, Specpure:r, Na 1000µmg/g from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, 100µmg/g (0.0100%) from Thermo Fisher Scientific
Sulfur in Residual Oil standard solution, Specpure:r, 40,000µmg/g (4.00%) from Thermo Fisher Scientific