Am I understanding correctly that Orthotolidine colorometric test gives me Total Chlorine (FC + CC)? That would explain this morning's results:
Ortho. Chlorine Test 3.5
FC 2.0
CC 1.0
TA 90
CH 300
Borate 40
CYA 40
Thank you. Regards.
Ortho. Chlorine Test 3.5
FC 2.0
CC 1.0
TA 90
CH 300
Borate 40
CYA 40
Thank you. Regards.