Lamotte Environmental Test Kit, Phosphate
Note: Best suited for freshwater use. Not designed for use in salt water.
Octet comparator method, uses the vanadate-molybdate reagent with a reducing reagent to produce a series of blue colors, dual range, range A-1.0 ppm to 10.0 ppm (values 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0 ppm), range B-10 ppm to 100 ppm (values 10, 20, 30, 40, 50, 60, 80, 100 ppm), two reagents, makes 50 tests, three minutes per test, 5.0 ml sample.