This product is directly traceable to the corresponding primary reference material from Physical-Technical Institute (PTB), Germany. The electrolytic conductivity of this standard is validated using a conductivity meter from an accredited Merck calibration laboratory.
Certified reference material (CRM) for use in aqueous solution for measuring conductivity cell constant or as a control sample.
500 ml in Plastic bottle
Electrical conductivity (25 °C): 0.144 - 0.150 mS/cm
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany