Supplier Page from Thermo Fisher Scientific for Instrument Calibration(ICAL) Standard, Solution B, Specpure:r
Copper standard solution, for AAS, 1 µg/mL Cu in 2 to 5% HNO3 from Thermo Fisher Scientific
Oxalate, Ion chromatography standard solution, Specpure:r, C{2}O4:-µ2 1000µg/mL from Thermo Fisher Scientific
Rubidium, plasma standard solution, Specpure:r, Rb 10,000µg/mL from Thermo Fisher Scientific
Sulfur in Heavy Mineral Oil standard solution, Specpure:r, 40,000µmg/g (4.00%) from Thermo Fisher Scientific