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) No cadmium, Bottle of 50 test strips 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) no cadmium, bottle of 50 test strips
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