R-0600 orthotolidine reagent is used with the K-1000 or TF-Pro comparator blocks to test for total chlorine. This dropper bottle contains 3/4 (0.75) ounce, enough for approximately 100 tests.
R-0600 orthotolidine reagent is used with the K-1000 or TF-Pro comparator blocks to test for total chlorine. This dropper bottle contains 3/4 (0.75) ounce, enough for approximately 100 tests.