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Home > pH meters/ORP meters/ISE Electrodes > Portable pH Meters

HI 7021L

ORP Test Solution at (240 mV @ 25°C/77°F)
1 x 500 mL bottle


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ORP Solution for Platinum and Gold Electrodes. Reads 240 mV @ 25°C/77°F ORP standard solutions allow you to test the precision of ORP electrodes.

If the reading is outside the indicated interval, clean and condition your ORP electrode in HANNA® pretreatment solution. Use HI 7092 for oxidizing or HI 7091 for reducing pretreatment.

 

  • Specifications
  • MSDS
Description   ORP Test Solution at 240 mV (@20°C)
Bottle   500 mL

Click on the links below to download the Safety Data Sheet.