Supplier Page from Thermo Fisher Scientific for Ground & Waste Water Pollution Standard Solution 4, Specpure:r
Molybdenum, plasma standard solution, Specpure:r, Mo 10,000µg/mL from Thermo Fisher Scientific
Selenium standard solution, for AAS, 1 µg/mL Se in 10% HCl from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, 500µmg/g (0.0500%) from Thermo Fisher Scientific
Thulium, plasma standard solution, Specpure:r, Tm 1000µg/mL from Thermo Fisher Scientific