WaterWorks 9-Way Classroom Test Kit
Product Number: SB31266
In Stock (Ships within 1-2 business days)
With enough materials for 30 students, this classroom kit includes test strips for testing nine different parameters including free chlorine, total chlorine, pH, total alkalinity, iron, copper, total hardness, nitrite nitrogen, and nitrate nitrogen. Safe nonhazardous test strips feature quick, accurate, and inexpensive water testing with easy-to-follow dip and read instructions. Contents: 60 tests for each parameter, activity booklet, pipettes, and vials. Grades 3-9.