Exaxol Potassium ICP Standard, 1,000ppm in 2% HCl

Potassium ICP Standard 1,000 ppm in 2% HCl by Exaxol, catalog numbers PLKC1-100, PLKC1-250, and PLKC1-500, is a single-element potassium standard at 1,000 ppm (µg/mL) in 2% HCl, for calibrating ICP-OES and ICP-MS instruments. Available in 100 mL, 250 mL, and 500 mL from MBP, a registered vendor to many research institutes across the USA.