HI 97721-11 Iron HR CAL Check Standards - HI97721-11

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The HI97721-11 Iron High Range CAL Check Standards provides a simple solution to calibrating and validating the HI97721 iron 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 HI97721.

Supplied with Certificate of Analysis
Standard value of 1.50 0.01 mg/L (ppm) iron @ 25C
Reusable with long shelf life stability

HI97721-11 is a high quality set of calibration standards that allows users to validate and calibrate the HI97721 high range iron photometer. The HI97721-11 includes one sealed A cuvette for zeroing the meter and one B cuvette that is used to validate or calibrate. The expected reading from the B standard is 1.50 0.05 mg/L iron @ 25C. The calibration set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.

The HI97721-11 is supplied with certificate of analysis

Product code

Lot number

Expiration date

Standard value @ 25C

Reference meter NIST traceable

Provided storage containers

Light tight

Protects from accidental breakage


Validation and calibration of the HI97721 high range iron portable photometer is quick and easy with the HI97721-11 Cal Check Standards.