Nitrite HR, ferrous sulphate method, Reagent kit for 300 tests (NO2- HR)

The HI-93708-03 are reagents for the colorimetric determination of nitrite. There are enough reagents for 300 tests and are for use with Hanna’s compatible benchtop and portable photometers. These high quality reagents are clearly marked with the lot number and expiry date on each packet for traceability.