Exaxol Niobium AA Standard 1,000ppm in H2O/ Trace HF

Niobium AA Standard 1,000 ppm in Water/Trace HF by Exaxol, catalog numbers N5400-100 and N5400-500, is a single-element niobium standard at 1,000 ppm (µg/mL) in Water / trace HF, for atomic absorption calibration. Available in 100 mL and 500 mL from MBP, a registered vendor to many research institutes across the USA.