


Fluoride 0.5 ppm Standard with TISAB by Exaxol, catalog numbers F22301-500, F22301-1, and F22301-4, is an aqueous fluoride standard at 0.5 ppm (see certificate for basis), used to prepare calibration and check standards. Available in 500 mL, 1 L, and 4 L from MBP, a registered vendor to many research institutes across the USA.


