Classification Information
Chlorine; Chemical analysis kit for testing swimming pool water; Chemical preparations for testing swimming pool water; Chlorine for swimming pools; Hydrochloric acid (hydrogen chloride); Reagent bearing test strips for testing swimming pool water; Shock treatment chemicals for use in swimming pools and spas; Water purifying chemicals for swimming pools; Water treatment chemicals for use in swimming pools and spas; Water treatment minerals for use in swimming pools and spas
Chemicals