Supplier Page from Thermo Fisher Scientific for Lanthanum(III) oxide, 99.99% (REO), Ca 10ppm max, AAS Grade
Neodymium, plasma standard solution, Specpure:r, Nd 10,000µg/mL from Thermo Fisher Scientific
Scandium, plasma standard solution, Specpure:r, Sc 1000µg/mL from Thermo Fisher Scientific
Sulfur in Isooctane standard solution, Specpure:r, 1000µmg/g (0.100%) from Thermo Fisher Scientific
Sulfur in Isooctane standard solution, Specpure:r, 5µmg/g (0.0005%) from Thermo Fisher Scientific