Lamotte Precision pH Test Kit
Octet comparator method, uses wide range pH indicator, range 3.0 – 10.5 pH units (values 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 10.5), one reagent, makes 100 tests, two to three minutes per test, 5.0 ml sample.