HI4001-40 is a set of (4) 30 mL bottles of fill solution made specifically for Hanna's ammonia gas sensing ion selective electrodes (ISEs). The electrolyte solution should be added to the outer probe body of the HI4101 ISE before final assembly to ensure optimum performance.
- Fill solution for ammonia ion selective electrodes
- Convenient 30 mL bottles
- Clearly marked bottle with lot number and expiration date