Test 'N Tube Reagent Set for chemical oxygen demand determination in water and other liquid solutions.
16 mm Test 'N Tube Reagent Set measures COD in water and other liquid solutions. TNT Cuvette test has the following measuring range: 0-1500 mg/L O₂. Test 'N Tube Reagent Set uses Dichromate method without mercury (8000). 25 samples may be analyzed using the cuvette test. TNT Reagent Kit is compatible with DR900 only.
Storage conditions
For short-term sample preservation (up to 24 hours), it is required to keep the sample at the following temperature: 2 °C - 5 °C. For long-term conservation (up to 14 days), it is recommended to store the collected sample at the following temperature: -18 °C. The sample should be transported and kept in glass or polyethylene container. Test 'N Tube Reagent Set storage conditions are between 15 °C and 25 °C (protected from direct sunlight).
| Brand | Hach |
| Parameter | COD |
| Measuring range | 0-1500 mg/L O₂ |
| Instrument | DR900 |
| Method | Dichromate method without mercury |
| Standard method | 8000 |
| Digestion required | No |
| Number of tests | 25 tests, one blank test |
| Storage conditions | 15 °C - 25 °C (protected from light) |
