Supplier Page from Thermo Fisher Scientific for Potassium chloride, 0.007M, Conductivity Standard
Calcium standard solution, for AAS, 1 µg/mL Ca in 2 to 5% HNO3 from Thermo Fisher Scientific
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Neodymium, AAS standard solution, Specpure:r, Nd 1000µg/mL from Thermo Fisher Scientific
Oxalate, Ion chromatography standard solution, Specpure:r, C{2}O4:-µ2 1000µg/mL from Thermo Fisher Scientific