Industrial Test Systems WaterWorks 481109 Nitrate/Nitrite Nitrogen Test Strip, 1 Minutes Test Time, 0-50 ppm Range (Pack of 30)
Special Features
- NO3: 0, 0.5, 2, 5, 10, 20, 50 ppm (mg/L)
- NO2: 0.15, 0.3, 1, 1.5, 3, 10 ppm (mg/L)
- Ideal for testing potable water
- Reports results as Nitrogen(N) or nitrate/nitrite(NO3/NO2)
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