These stable, ready-to-use standards require no mixing and contain no organics or hazardous chemicalsuse 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. Choose from two convenient package sizes for use in the lab or field.

• Volume mL: 475
• Quantity: 1
• Qty/ea: 1
• Product Type: ORP Standards
• Model: 967901
• Manufacturer number: 967901
• Description: Orion ORP Standard
• Brand: Thermo Scientific Orion