


Sulfate IC Standard 1,000 ppm by Exaxol, catalog numbers ICSUL-100, ICSUL-250, and ICSUL-500, is an aqueous sulfate standard at 1,000 ppm, used to prepare calibration and check standards. Available in 100 mL, 250 mL, and 500 mL from MBP, a registered vendor to many research institutes across the USA.


