The Mettler-Toledo Redox Calibration Solution, 220 mV/pH 7, 427 mV, rH=28.4, 250 mL is designed for laboratory applications requiring redox calibration support. This solution is used to test the redox ORP of electrodes and is supplied in bottles as indicated for practical laboratory use.
This Mettler-Toledo redox calibration solution is suitable for laboratories requiring a 250 mL solution for testing redox ORP electrode performance.
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