Pack Test® (simple water quality testing device) 10 tests Ammonium/ammonium nitrogen 1 box (1 bottle x 10 bags) ZAK-NH4-4 1 box (1 bottle x 10 bags)

Ammonium ions and ammonium nitrogen in test water, such as environmental water, drinking water, and process water, 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: Ammonium ion/ammonium nitrogen Number of measurements: 10 Simple water quality testing equipment Measurement principle: Indophenol blue colorimetric method Measurement scale: <Ammonium ion> 0.2, 0.5, 1, 2, 5, 10 mg/L <Ammonium nitrogen> 0.2, 0.5, 1, 2, 5, 10 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 61-0086-17.