Chemical Oxygen Demand (COD)
Hanna Instruments HI83399 Water & Wastewater Multiparameter (with COD) Photometer and pH meter
Chemical Oxygen Demand (COD)
Chemical Oxygen Demand (COD)
Hanna Instruments HI93754A-25 COD Low Range Reagent Vials, EPA Method (25 tests)
Chemical Oxygen Demand (COD)
Hanna Instruments HI93754B-25 COD Medium Range Reagent Vials, EPA Method (25 tests)
Chemical Oxygen Demand (COD)
Hanna Instruments HI93754C-25 COD High Range Reagent Vials, Dichromate Method (25 tests)