

Arsenic AA Standard 1,000 ppm in 2% HNO3 by Exaxol, catalog numbers A0091-100 and A0091-500, is a single-element arsenic standard at 1,000 ppm (µg/mL) in 2% HNO3, for atomic absorption calibration. Available in 100 mL and 500 mL from MBP, a registered vendor to many research institutes across the USA.

