Supplier Page from Thermo Fisher Scientific for Ruthenium, plasma standard solution, Specpure:r, Ru 1000µg/mL
Cobalt, plasma standard solution, Specpure:r, Co 1000µg/mL from Thermo Fisher Scientific
Copper, plasma standard solution, Specpure:r, Cu 10,000µg/mL from Thermo Fisher Scientific
Ringer's Solution, standard, unbuffered from Thermo Fisher Scientific
Sulfur in Diesel Fuel standard solution, Specpure:r, blank (0.0000%) from Thermo Fisher Scientific