Chemical Oxygen Demand Municipal Wastewater • Industrial Wastewater • Environmental Testing All components have been designed for an accurate, easy, and safe measurement of COD: HI 83099 COD analyzer, HI 93754 series of pre-dosed reagents, HI 839800 test tube heater and HI 740216 test tube cooling rack. Each item can be ordered separately. Cod Reactor & Test Tube Heater HkNNk's HI 839800 test tube reactor accepts up to 25 standard 16mm diameter cuvettes for each reaction cycle. With the HI 839800, the user can speed up the analysis process of large quantities of samples without sacrificing accuracy. An accurate temperature control system ensures the digestion develops exactly at 150°C ±2°C as required by the Standard Methods, The HI 839800 COD reactor is constructed of durable materials. The aluminum block incorporates a 25-vial capacity and a well for a reference temperature probe, HI 83099 is one of the most versatile photometers on the market, In addition to COD, this meter measures up to 47 of the most important water quality parameters, Chlorine Dioxide Chlorine*, Free Chlorine*. Total Cyan uric Acid Oxygen, Dissolved For more information call www.hannainst.com • e-mail: [email protected]

Measurement Procedure The entire COD measurement process has been designed for ease of use by personnel at any skill level. In addition, all HkNNk equipment has been designed for maximum safety during handling and testing with a minimum amount of waste. Even a novice can safely run accurate COD tests in just 3 simple steps: Fill the pre-dosed vial with the sample Place the vial in the reactor and set the timer Place the vial in the HI 83099 and read Reagent Code Dichromaie Hg-freel Dichromate Hg-freet ORDERING INFORMATION HI 83099 is supplied with glass cuvettes (3), cell protective cap, batteries,...