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Total Hardness CAL Check Standards for HI97735
 HI97735-11

Total Hardness CAL Check Standards for HI97735

$189.99
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The HI97735-11 Total Hardness CAL CheckTM standards provides a simple solution to calibrating and validating the HI97735 Total Hardness Photometer that has a 0 to 750 mg/L (ppm) 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 HI97735 photometer.

  • Supplied with Certificate of Analysis
  • Standard value of 150 ±5 (low range), 350 ±7 (medium range), 520 ±10 (high range) mg/L CaCO3 @ 25°C
  • Reusable with long shelf life stability
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