Exaxol Chromium (+3) ICP Standard, 1,000ppm in 2% Nitric

Chromium (+3) ICP Standard 1,000 ppm in 2% HNO3 by Exaxol, catalog numbers PLCR1-100, PLCR1-250, and PLCR1-500, is a single-element chromium (+3) standard at 1,000 ppm (µg/mL) in 2% HNO₃, 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.