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