Hanna Instruments Worldwide
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Contact Hanna: (65)6296-7118
Hanna Instruments Worldwide
Contact Hanna: (65)6296-7118

Zinc CAL Check™ Standards – HI97731-11

$332.00

In stock

The HI97731-11 Zinc CAL Check™ Standards provide a simple solution to calibrating and validating the compatible HI97731 portable photometer. 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 HI97731 photometer.

  • Supplied with Certificate of Analysis

  • Standard value of 1.50 ±0.020 mg/L zinc @ 25℃
  • Reusable with long shelf life stability