Potential health effects: High concentrations colour water blue/green. Greater than 1 mg/L may stain fittings, dishwashers and clothes washing. Greater than 2 mg/L can cause ill effects in some people.
Sources of contamination: Corrosion of household pipes and plumbing by salt, low pH water. Erosion of natural deposits.
Number of Tests: 20
Sensitivity: 0.0, 0.5, 1.0, 2.0, 5.0 ppm (mg/L)
Total Test Time: 2 minutes
