Packtest® (simple water quality testing device) COD (chemical oxygen demand) 10 tests 1 box (1 bottle x 10 bags) ZAK-COD-2 1 box (1 bottle x 10 bags)

The COD (chemical oxygen demand) of test water such as environmental water and industrial wastewater can be easily measured. This is a set of 10 tests that can be easily used by individuals, community activities, teaching materials, etc. Measurement items: COD Number of measurements: 10 Simple water quality testing equipment Measurement principle: Room temperature alkaline potassium permanganate oxidation method Measurement scale: 0, 5, 10, 13, 20, 50, 100 mg/L Measurement time: 5 minutes Contents: 10 tubes (10 laminated bags containing 1 tube each), 1 standard color sheet, 1 instruction manual This is the successor to 6-8677-09.