View as
Sort by
Display per page
TC-250
Low-level free chlorine test strips
TC-251
Low-level total chlorine test strips
TS-655
Free and total Cl2 test strips in increments 0, 0.1, 0.2, 0.5, 1, 2.5, 5 ppm
TS-010
Total chlorine test strips in increments 0, 0.05, 0.1, 0.15, 0.2, 0.5, 0.8, 1, 4, 10 ppm
TC-240
Chlorine test paper, dip and read, with increments of 10, 50, 100, and 200 ppm.