Dissolved Oxygen AccuVac Color Disc Test Kit, 0-1,000 µg/L

Low DO levels usually indicate serious pollution. Adequate amounts are crucial for fish life, but conversely, DO must be excluded from boiler feed water to prevent corrosion. This kit uses the fast, accurate visual method for determining dissolved oxygen concentrations. Range (µg/L): 0-1,000. Kit contains 25 tests.