Low Range Comparator
0, 20, 30, 40, 60, 80, 100, 120ppm
120, 240, 360, 480, 600, 720, 840, 960, 1200ppm
Kit comes in a plastic case and contains everything needed to perform 30 tests (except distilled water): Refill, Low and High Range Comparators, Activator Solutions, dilutor snapper cup, micro test tube, instructions, and MSDS.