HANNA INSTRUMENTS HI764-11 Standard Solution Mini-photometer Nitrites HI764

The HI76411 reference from Hanna Instruments allows the calibration control of the Checker HC Nititre Ultra law Range (Ultra low range).
This calibration check kit provides a simple solution to validate the HI764 Iron HC tester over a range of 0 to 200 ppb (µg/L).
The HI764-11 includes a sealed cuvette for zero ppm nitrite and a cuvette that is dyed to a sample equivalent of 100 x 14 ppb iron at 25°C.
This high quality standard set is manufactured in our state-of-the-art facility and comes with a certificate of analysis.
The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when certifying the HC Checker agent.