Supplier Page from Thermo Fisher Scientific for Erbium, plasma standard solution, Specpure:r, Er 1000µg/mL
Cesium, plasma standard solution, Specpure:r, Cs 1000µg/mL from Thermo Fisher Scientific
Gold standard solution, for AAS, 1 µg/mL Au in 10-20% HCl from Thermo Fisher Scientific
Indium, AAS standard solution, Specpure:r, In 1000µg/mL from Thermo Fisher Scientific
Sulfur in Crude Oil standard solution, Specpure:r, 40,000µmg/g (4.00%) from Thermo Fisher Scientific