Calibrate your device with these CAL Check standards for nitrate. They're compatible with select photometers.
Calibrate your device with these CAL Check standards for nitrate. They're compatible with select photometers.
For maximum accuracy, validate your device with this Hanna HI 97728-11 Nitrate CAL Check Standard Kit for HI 97728 Series Photometers. The kit includes CAL Check standards for nitrate that you can use to properly calibrate your meter and make sure it's working right.
Caractéristiques
| Compatibility | HI 97728 series photometers (sold separately) |
| Type | Nitrate |
| Compatibility | HI 97728 series photometers (sold separately) |
| Type | Nitrate |
