Product Description
Conductivity values are based on the guidelines outlined in the 18th Edition (1992) of APHA, AWWA, and WEF Standard Methods for the Examination of Water and Wastewater.
Our conductivity standards are referenced to a Standard Conductivity Solution made from 99.99+% potassium chloride, traceable to NIST Standard Reference Material (SRM) 999b. All equipment used is calibrated and traceable to National Standards. Certificates of analysis are available upon request.
