Colorimeter Reagent - Bromine - Chlorine (Free & Total) - Iodine, Concentration 0-4 ppm Free Chlorine; 0-4 ppm Total Chlorine; 0-9 ppm Bromine; 0-14 ppm Iodine, CAS Number Not Applicable, Chemical Grade Lab, Chemical Family Type Reagent, Shelf Life Not Applicable, Standards Not Applicable, Special Information Not Applicable. This item has been restricted from sale in the following state (s): []