Exaxol Potassium Standard, 1,000ppm

Potassium Standard 1,000 ppm by Exaxol, catalog numbers P62023-100 and P62023-500, is an aqueous potassium standard at 1,000 ppm, used to prepare calibration and check standards. Available in 100 mL and 500 mL from MBP, a registered vendor to many research institutes across the USA.