C |
| Chemical Oxygen Demand Portable Photometer |
| Chloride Checker (0.0 to 20.0 ppm) Reagents for 25 tests |
| Chloride Checker HC |
| Chlorine Ultra High Range Checker HC Reagents for 25 tests |
| Chlorine Ultra High Range HC Checker |
| Chlorine, Free, DPD method, Reagents for 25 tests (Free Chlorine) |
| COD Test Tube Heater with 25 Vial Capacity |
| COD, High Range EPA, Dichromate Method, Reagent Kit for 25 Test Vials (O2) |
| COD, Low Range EPA, Dichromate Method, Reagent Kit for 25 Test Vials (O2) |
| COD, Medium Range EPA, Dichromate Method, Reagent Kit for 25 Test Vials (O2) |
| COD, Ultra High Range EPA, Dichromate Method, Reagent Kit for 25 Test Vials (O2) |
| Copper High Range Checker HC |
| Copper High Range Checker HC Reagents for 25 tests |
| Copper Low Range Checker HC |
| Copper Low Range Checker Reagents for 25 tests |
