Quote Originally Posted by Watermom View Post
The R-0871 (the one we were discussing above) is the one that tests for free chlorine. I believe you are now talking about the R-0003 which you do after the free chlorine test to test for combined chlorine and you are right -- it is 5 drops. After you add the R-0003, if CC is present, your sample will turn pink and you then again add R-0871 one drop at a time to find your CC reading. If the sample does not turn pink, then you have no CC. Hope this helps.

That's the ticket! Thank you so much!