Supplier Page from Thermo Fisher Scientific for Ringer's Solution, standard, unbuffered
Holmium, plasma standard solution, Specpure:r, Ho 10,000µg/mL from Thermo Fisher Scientific
Lead in Isooctane standard solution, Specpure:r, 1.85µmg/g(0.005g/gal) from Thermo Fisher Scientific
Lithium standard solution, for AAS, 1 µg/mL Li in 2% HCl from Thermo Fisher Scientific
Potassium chloride, 0.0375M, Conductivity Standard from Thermo Fisher Scientific