Atlas Scientific ORP Oxidation-Reduction Potential 225mV Calibration Solution 125ml (4oz)
<b>Atlas Scientific ORP/REDOX Calibration Solution</b><br> The Atlas Scientific solutions are manufactured under strict conditions to insure quality and stability, which are standardized against NIST-certified references.Each bottle is packaged in an additional plastic bag to ensure against leakage or damage. <br><br> <b>Features: </b><br> <ul> <li>Manufactured under strict conditions to insure quality and stability.</li> <li>ORP/REDOX calibration test solution material is not expected to be harmful to the ecology.</li> <li>This calibrator solution, is not a dangerous substance per GHS classification criteria.</li> <li>Good for 30 days after opening</li> <li>Careful evaluation of these reveals they are not calibration solutions, they are described as perfect checking solutions. Also these solutions typically have very wide tolerances, ±35 mV or more, for the actual values one can expect when checking their ORP.</li> <li>This ORP Test Solution is used to calibrate & confirm that a ORP probe is working properly.</li> <li>ORP (Oxidation-Reduction Potential) is the measurement, in millivolts, of a solution's capacity for electron transfer (oxidation or reduction). ORP measurement may also be called REDOX for Reduction Oxidation.</li> </ul>