HI-38039-100 REPLACEMENT REAGENTS FOR IRON CHECKER DISC, (FE2+ & FE3+) - RANGE (
Iron concentration in natural water is typically below 1 mg/L (ppm), but the level can be much higher due to industrial discharges. Water containing iron is not dangerous to health, but it has a strong taste and can stain.
Hanna test kits allows you to determine the total concentration of iron as both Fe²+ and Fe³+ ionic status.100 tests

