COD Photometer

- ST-COD sealed tubes ready for use
- Suppression of chloride interference
 up to 1000 mg/l (LR & MR)
 up to 10000 mg/l (HR)
- Mercury free tube tests, in absence of chloride interference
- 3 ranges:
 Low range: 0 - 150 mg/l, Middle range: 0 - 1500 mg/l, High range: 0 - 15000 mg/l