Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon.- Thurs. 7:30 -12:00, 12:30-3:00 pm EST, Fri.Closed


By Fax - Fax your order with our
pdf form.

Qualitative Introduction To Water Pollution

A chemical examination of natural and treated waters. Lab Kit for 50 students. Color changes and simple tests enable students to detect pollutants and appreciate their significance. Though the approach is straightforward and uncomplicated, results are reliable and dramatic. Students perform qualitative tests on natural or treated water, and compare the degree of pollution by noting the depth of color. Ten common pollutants are identified in locally collected water, and pH is also determined. Tests include: Ammonia, Chlorine, Chromium, Copper, Cyanide, Iron, Nitrate, Phosphate, Silica, Sulfide, and pH. Sufficient material for 50 tests of each pollutant tested. Individual refills are available for each pollutant.

Go back