ITEM#: 2259-C7511
MFR#: C-7511
CHEMetrics Dissolved Oxygen Comparator, pH Range: 2.5 to 11.5, Analytes: Dissolved Oxygen (DO), For Use With: Determination of various analytes in water, Graduations: 0, 2, 4, 6, 8, 12, 16, 20 ppb, Range: 0 to 20 ppb, Shelf Life: 1 year