Each box of 25 vials is supplied with a HANNA certificate of quality. The reagents are traceable to NIST SRM 930.
- Range: 0-1500 mg/L
- Vial Cap Color: White
- Sample qty.: 2.0 mL
- Accurate and repeatable measurements
HANNA COD reagents have been developed in accordance with Standard Methods 520D, USEPA 410.4 and ISO15705:2002 methods.
HANNA vial contains approx. 3 mL of pre-dosed reagent. The operator just needs to add a small quantity of the sample - 2 mL for LR and MR, and 0.2 mL for HR analysis.
- Quick and accurate measurements
With pre-dosed vials test preparation time is dramatically reduced. There is no time-consuming reagent preparation procedure or glassware cleaning.
HANNA COD reagents are safe for operators and the environment. Vials and caps have been designed to avoid accidental reagent spills. Thanks to the pre-dosed reagents, the amount of chemicals is minimized.