Fluoride Standard

Calibration Standard Solution 1 mg/l, 250 ml

For use with SPADNS reagent Reagent solutions ValidChecks are standard solutions that are produced under strictly controlled conditions in a defined matrix and have very tight tolerances. They are used to check the entire water analysis process up to the actual measurement in order to verify the accuracy of the test results. All analytes used in the preparation are traceable to NIST standards. They can be used on all types of photometers, regardless of the manufacturer.