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first aid stations
and enveloped viruses when used according to label directions
5Y Soil Chart
and easy to fabricate
Hanna ORP - Replacement Electrode Lab Supplies first aid stationsProduct Code: HI73120 Replacment Electrode for the Hanna HI98120 waterproof ORP and temperature handheld meter. Electrodes last approximately one to two years. It is possible to replace just the electrode and not have to buy a completely new meter. The HI73120 ORP electrode is a simple cartridge design allows the sensor to be easily replaced whether in the lab or in the field. Warranty: 6 months ORP Calibration Solutions are sold separately
US$ 40.00
US$ 554.50