Certified traceable to NIST for regulatory compliance
Description
Ricca Chemical Company 5464.5-16 Oxidation-Reduction Potential Standard, +200 millivolts ORP, 500 mL is intended for calibration of ORP meters. The specification of Oxidation-Reduction Potential Standard, +200 millivolts ORP is 200 plus-or-minus 10 mV at 25 degrees Celsius. This solution is lot numbered and expiration dated.