Exaxol Alkalinity Standard, 100ppm, (1.0ml=0.10mg as CaCO3)

Alkalinity Standard 100 ppm as CaCO3 by Exaxol, catalog numbers SA0034-500 and SA0034-1, is an aqueous alkalinity standard at 100 ppm (1.0 mL = 0.10 mg CaCO₃), used to prepare calibration and check standards. Available in 500 mL and 1 L from MBP, a registered vendor to many research institutes across the USA.