Supplier Page from Thermo Fisher Scientific for Hafnium, plasma standard solution, Specpure:r, Hf 1000µg/mL
Rhenium, plasma standard solution, Specpure:r, Re 1000µg/mL from Thermo Fisher Scientific
Sulfur in Crude Oil standard solution, Specpure:r, 40,000µmg/g (4.00%) from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, 1500µmg/g (0.15%) from Thermo Fisher Scientific
Titanium, plasma standard solution, Specpure:r, Ti 10,000µg/mL from Thermo Fisher Scientific