Five-Way Natural Water Test Strips, Five way testing for drinking water, Pack of 1

Details

Range 1: 0 -50 (Nitrate); Values: 0, 20, 40, 80, 160, 200 ppmRange 2: 0-10.0 (Nitrate); Values: 0, 0.5, 1.0, 3.0 5.0, 10.0 ppmRange 3: 6.0-9.0 (pH); Values: 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0 ppmRange 4: 0-240 (Alkalinity; Values: 0, 40, 80, 120, 180, 240 ppmRange 5: 0-180 (Hardness); Values: 0, 30, 60, 120, 180 ppm25 strips per vial