HANNA HI93754D-25 Low Range Reagent Vials, Mercury-Free Method (0 - 150 mg/L (25 ống))

- Used to measure COD from 0 to 150 mg/L

- Reagent contains NO mercury.

- For use with HI833xx and HI801 meters

- Must be used with a SAMPLE DIGESTION DECOMPOSITIONER

- Based on the mercury-free EPA dichromate method

- Packaged in single-use tubes for easy use