Pack Test® (simple water quality testing device) Nitrite and nitrite nitrogen value pack 1 box (5 bottles x 30 bags) KR-NO2 1 box (5 bottles x 30 bags)

Recommended for those who measure frequently! It can easily measure the ionic state of nitrite (NO2^-) and nitrite nitrogen (NO2^--N) in test water, such as industrial wastewater or environmental water. This product contains 3 boxes of standard type, and is 20% cheaper, making it economical to use. Measurement items: Nitrite/Nitrite nitrogen Number of measurements: 150 Simple water quality testing equipment Measurement principle: Naphthylethylenediamine colorimetric method Measurement scale: <Nitrite ion> 0.02, 0.05, 0.1, 0.2, 0.5, 1 mg/L <Nitrite nitrogen> 0.005, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5 mg/L Measurement time: 2 minutes Contents: 150 tubes (30 laminated bags of 5 tubes each), 1 standard color (case included), 1 instruction manual RoHS2 (EU)2015/863 compliant [About RoHS]