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Free and Total Chlorine CAL Check™ Standards HI93414-11


The HI93414-11 Free and Total Chlorine CAL Check™ Standards provide a simple solution to calibrating and validating compatible benchtop and portable photometers. This high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a certificate of analysis. The certificate of analysis provides the lot number, reference values, and expiration date for traceability when certifying compatible free and total chlorine photometers.

  • Supplied with certificate of analysis
  • Standard value of 1.00 ± 0.03 mg/L chlorine @ 25°C
  • Reusable with long shelf life stability
More Information
Manufacturer Hanna Instruments
Solution Parameters Chlorine
Hazardous No