WaterWorks™ School Kit 2 Tests Each Per 30 Students | ITS-487995

Detects:
*Free Chlorine: 0.0, 0.1, 0.2, 0.5, 1.0, 2.5, 5.0 ppm (mg/L)
*Total Chlorine: 0.0, 0.1, 0.2, 0.5, 1.0, 2.5, 5.0 ppm (mg/L)
*Iron (Fe+2): 0.0, 0.05, 0.1, 0.3, 1.0 ppm (mg/L)
*Copper: 0.0, 0.1, 0.5, 1.0, 2.0 ppm (mg/L)
*Nitrate (as N): 0, 2.0, 10, 20, 50 ppm (mg/L)
*Nitrite (as N): 0, 0.3, 0.5, 1, 3 ppm (mg/L)
*pH: 5.0, 6.5, 7.0, 7.5, 8.0, 8.5, 11 pH
*Total Alkalinity: 0, 40, 80, 120, 180, 240, 720 ppm (mg/L)
*Total Hardness: 0, 50, 120, 180, 250, 425 ppm (mg/L)

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