These test strips measure Iron (II) ions in surface water, seawater, industrial water, wastewater and mineral water.
Color Reaction: In acidic solution, iron (Fe2+) is exposed colorimetrically and the concentration of which is determined reflectometrically. Reflectoquant® Iron Test Strips are used with the Reflectoquant® RQflex® 10 Meter Reflectometer Analysis System. Measuring Range: 0.5 to 20.0ppm. 50 Peroxide Test Strips/Pack. EMD Millipore Part Number: 16982-1