Low Range:0, 0.1, 0.2, 0.3, 0.4, 0.6, 0.8, 1.0ppm
High Range:0,1,2,3,4,6,8,10,12ppm
Kit comes in a plastic case and contains everytingi needed to perform 30 tests; Refil,Low and High Range Comparators,25mL sample cup,instructions and MSDS