B225 Zobell ORP Calibration Solution

Use this pre-mixed ORP calibration solution for verifying and calibrating ORP sensors. The solution standard is 225mV and is widely used for ORP sensor calibration. Supplied in a pint (16oz) bottle with long term stability. Simple calibration of ORP sensors to known standard Rapid response time with all ORP sensors No mixing required – solution is pre-mixed and ready for use Shelf life of one year guaranteed CA Residents: Prop 65 WARNING(S) Read More