LT1ESWTR Disinfection Profiling and Benchmarking Technical Guidance Manual2003. Appendix B: "CT VALUES* FOR 4-LOG INACTIVATION OF VIRUSES BY CHLORINE DIOXIDE pH 6-9" "CT VALUES* FOR 3-LOG INACTIVATION OF GIARDIA CYSTS BY CHLORINE DIOXIDE"#data#Water#Chemistry & Biology#Guidance·opssys.com·May 25, 2021LT1ESWTR Disinfection Profiling and Benchmarking Technical Guidance Manual