Test 'N Tube Reagent Set measures chemical oxygen demand in water and other liquid solutions.
16 mm Test 'N Tube Cuvette test measures COD in the range of 0-15000 mg/L O₂ in water and other liquid solutions. TNT Reagent Kit uses dichromate method (8000). TNT Reagent Set can be used to conduct analysis of 25 samples. Test 'N Tube Reagent Kit is compatible with DR900 only. Test 'N Tube Reagent Set is equipped with all reagents and manufactured for easy and reliable measurement.
Sample preparation
Keep the sample at the temperature between +2 °C and +5 °C for short-term conservation (up to 24 hours). Store the collected sample at -18 °C for long-term preservation (up to 14 days). Store the sample in glass or polyethylene container. 16 mm Test 'N Tube Cuvette test storage conditions are between 15 °C and 25 °C (protected from direct sunlight).
| Brand | Hach |
| Parameter | COD |
| Measuring range | 0-15000 mg/L O₂ |
| Instrument | DR900 |
| Method | Dichromate method |
| Standard method | 8000 |
| Digestion required | No |
| Number of tests | 25 tests, one blank test |
| Storage conditions | 15 °C - 25 °C (protected from light) |
