Supplier Page from Thermo Fisher Scientific for Phosphorus, Oil based standard solution, Specpure:r, P 5000µmg/g
Cadmium, AAS standard solution, Specpure:r, Cd 1000µg/mL from Thermo Fisher Scientific
Calcium carbonate, ACS reagent, chelometric standard from Thermo Fisher Scientific
Osmium, plasma standard solution, Specpure:r, Os 1000µg/mL from Thermo Fisher Scientific
Tellurium, plasma standard solution, Specpure:r, Te 1000µg/mL from Thermo Fisher Scientific