Supplier Page from Thermo Fisher Scientific for Yttrium, plasma standard solution, Specpure:r, Y 10µg/mL
Arsenic, plasma standard solution, Specpure:r, As 10,000µg/mL from Thermo Fisher Scientific
Barium, plasma standard solution, Specpure:r, Ba 1000µg/mL from Thermo Fisher Scientific
Potassium chloride, 0.0375M, Conductivity Standard from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, 100µmg/g (0.0100%) from Thermo Fisher Scientific