SEARCH Articles Figures Tables And fluorination Chlorine 4 and Chlorine chlorination and Compounds of Fluorine, Chlorine, Bromine and Iodine Fluorination, Chlorination, and Bromination Reactions Fluorine, Chlorine, Bromine, and Iodine Oxygen, Chlorine, and Fluorine Piping Systems The Halogens Fluorine, Chlorine, Bromine, Iodine and