LR COD Vials Mercury-Free Method: Dichromate Reactor Digestion hydro-components No mixing or measuring -

No mixing or measuring - apply with a garden hose

When the pH of the nutrient solution is too high

making it highly resistant to both liquids and dust

enhancing productivity and focus

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LR COD Vials Mercury-Free Method: Dichromate Reactor Digestion hydro-components No mixing or measuring -Low Range COD (Chemical Oxygen Demand) vials comes in a cardboard box and contains 150 vials, enough to perform up to 149 tests and instruction book. All COD Kits require the use of a Digestor Block and the V 2000 Photometer, an A 7320 COD Photometer, or a spectrophotometer capable of accepting a 16 mm round cell. Photometers sold separately. A fresh reagent ampoule blank must be prepared for each series of tests; therefore the number of samples that