WaterWorks™ Free Chlorine Test Strips
WaterWorks™ School Kit
The WaterWorks™ School Test Kit is perfect for classroom science experiments. Designed for a classroom of 30 students (a total of 540 tests in each kit), the WaterWorks™ School Test Kit contains 11 educational classroom activities & experiments including creating water cycles and testing for acid rain. This kit also tests for Nitrates, Nitrites, Total Hardness, Total Alkalinity, Total Chlorine, Free Chlorine, Copper, Iron, & pH and comes with an easy to follow activity booklet.