Hydrion Test Paper Refill,CL2,10-200 ppm,PK10 CMR-245

Test Paper, Test Form Paper, Overall Length 15 ft, Test Type Test Papers, Testing Parameter One Free Chlorine, Overall Width 1/8 in, Parameter Measurements Included 10 to 200 ppm Chlorine, Number of Tests 2,000, pH Resolution Not Applicable, Test Detects For Chlorine, Includes (10) Kits, Additional Refill Roll, Roll of Test Paper and Matching Color Chart, Parameter Five Measurements Included Not Applicable, Parameter Four Measurements Included Not Applicable