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Thermo Orion 967901 ORP Standard, 475 mL bottle
Poduct Code #967901
This stable, ready-to-use standard requires no mixing and contain no organics or hazardous chemicals — use straight out of the bottle. Use these standards as your relative mV standard and calibrate the offset of your sample. Redox potential values are 215 mV for Ag/AgCl reference electrodes and 420 mV for standard hydrogen reference electrodes.