Oxygen in Water Test Kit for environmental science is an easy-to-use color reaction test that allows you to determine dissolved oxygen levels in water in a matter of minutes. No mess, no spills, no hassles.
This item can only be shipped to schools, museums and science centers
No mess, no spills, no hassles-the easy-to-use color reaction test allows you to determine dissolved oxygen levels in water in a matter of minutes. Simply add a Tes Tab tablet to a water sample, mix, and compare the sample color to the color chart. That's it! Test estimates dissolved oxygen levels in a range from 0-8 ppm. Two sampling tubes and enough Tes Tabs sufficient for 25 tests are furnished in a sturdy storage/carrying case.