This manual provides instructions for the correct use of the Hanna HI 93754 COD - ISO reagent kit. The kit contains 25 pre-made vials that only require the addition of sample before being digested. The kit is suitable for measuring COD in surface water, domestic and industrial wastes.
This document provides instructions for using the HI 93754F-25 LR and HI 93754G-25 MR reagent kits, which are designed for determining Chemical Oxygen Demand (COD) according to ISO 15705:2002. The kits contain ready-to-use vials with premeasured reagents suitable for low range (0-150 mg/L) and medium range (0-1000 mg/L) measurements.
The HI 93754F-25 LR reagent covers a COD range of 0 to 150 mg/L.
The vials must be heated for a total of 2 hours and 10 minutes.
Samples with chlorides greater than 1000 mg/L must be diluted before testing.