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Chlorine Low range and Ultra High Range CAL Check™ Standards HI96771-11


The HI96771-11 Low Range Free Chlorine and Ultra High Range Chlorine CAL Check™ Standards provide a simple solution to calibrating and validating the HI96771 portable photometer. The standards are used for both the 0.00 to 5.00 mg/L (ppm) low range free chlorine and the 0 to 500 mg/L (ppm) ultra high chlorine range. 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 the HI96771 photometer.

  • Supplied with Certificate of Analysis
  • Standard value of 1.00 ±0.02 mg/L for low range and 100 ±2 mg/L chlorine for ultra high range @ 25°C
  • Reusable with long shelf life stability
More Information
Manufacturer Hanna Instruments
Solution Parameters Chlorine
Hazardous No
Note Heated transport required during winter months.