title: Modification of a standard chlorine comparator for field ortho-tolidine-arsenite (OTA) tests.
authors.forename: M B
authors.initials: MB
authors.lastname: McPHERSON
mesh_terms: D018053:Arsenites; D002713:Chlorine / Q000032:analysis*; D007477:Ions; D018508:Water Purification
chemical_list: D018053:Arsenites; D007477:Ions; D002713:Chlorine; C015001:arsenite
keywords: CHLORINE/determination; WATER/purification