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ThermoScientific
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Orion* ORP Standards for Redox/ORP Electrodes

Thermo Scientific Orion ORP standards for redox/ORP electrodes are stable and accurate.
 
 
 
 
Part Number Description   Quantity
967901 ORP Standard, 475mL
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967961 ORP Standard, 5 x 60mL
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Please Note: Availability may vary by country.  
 
  • ORP standard does not contain hazardous chemicals
  • Stable for up to a year (unopened) and can be used directly from the bottle with no mixing or diluting
  • +220mV vs. Ag/AgCl using 4M KCl saturated with AgCl filling solution (Part No. 900011), +420mV vs. Standard Hydrogen Electrode (EH)
  • Used as relative mV standard to calibrate the offset of sample
  • Orion ORP standard is included in the new ASTM ORP method
  • Designed for use with gel-filled ORP/ATC Triode* electrodes (9179BNMD and 9179BN); refillable ORP/ATC Triode electrodes (9180BNMD and 9180BN); glass-bodied ORP electrodes, (9778BNWP and 9778SC); and Sure-Flow* ORP electrodes, (9678BNWP and 967800)

 
 
 
 
 
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