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Extech CL207

Extech Instruments

Chlorine Standard

The CL207 is a Chlorine Calibration Standard for CL200 ExStik Waterproof Chlorine Meter. Product comes with 3 ampules.


For order quantity more than 50, please feel free to request wholesale quotation

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  • Key features

Key features

  • 1ppm standard for chlorine meter calibration
  • Complete with 3 ampules (20mL each) 1ppm calibration standards