LaMotte Environmental Test Kit, Iron
Octet comparator method, uses bipyridal as the indicator reagent, tests dissolved, suspended and colloidal iron (total iron), range 0.5 to 10.0 ppm (values 0.5, 1.0, 2.0, 3.0, 4.0, 6.0, 8.0, 10.0 ppm), two reagents make 90 tests, three minutes per test, 5.0 ml sample.
