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Thermo Scientific™ Orion™ Chlorine Electrodes

Measure total residual chlorine quickly and accurately with these Chlorine electrodes.

Manufacturer:  Thermo Scientific™ ORI9770BNWP

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Catalog No. 13-642-274



Measure total residual chlorine quickly and accurately with the Thermo Scientific™ Orion™ Chlorine Electrodes. All forms of total residual chlorine are measured.

The method permits rapid analysis to be done at the sampling site, eliminating erroneous low readings due to Cl2 loss
  • Method requires addition of two reagents to the sample before measurement
  • Electrode has a slope of about +29mV per decade increase in concentration
  • Calibration standards catalog number: 100ppm as Cl2 (977007)
  • Required ISA catalog number: 977010 iodide reagent; 977011 acid reagent


Combination Ion Selective Electrode
Waterproof BNC
Waterproof BNC connector
ISE Meters

Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.