Test for alkalinity, chlorine, hardness, nitrate, nitrite, and pH, all with one single, easy-to-use test strip. Compare the color of each test pad after 30 seconds to determine alkalinity, chlorine, hardness, nitrite, and pH. Nitrate results obtained in 60 seconds. Each bottle contains 25 test strips plus color comparison charts.
Additional ResourcesNo Additional Resources at the time.
Flinn Catalog/Reference Manual Page 833
Flinn Middle School Catalog/Reference Manual Page 541