CHLORINE TEST STRIPS
Each bottle of chlorine test strips contains 5 aluminum packets, each packet containing 10 strips, with 2 packets of silica gel as desiccant to lengthen storage life.
Low Range Chlorine Test Strips (0-20ppm):
USES IN THE INDUSTRY:
Keep cap closed tight in between uses
Store at room temperature
HOW TO USE:
Dip the strip into the water and remove immediately. Do not remove excess water from strip by shaking. Compare resulting color with color chart on bottle