title: [Determination of chlorodifluoromethane in air of work places with gas chromatography].
authors.forename: Bang-hua
authors.initials: BH
authors.lastname: Wu
authors.forename: Yu-xuan
authors.initials: YX
authors.lastname: Xie
authors.forename: Qiao-yu
authors.initials: QY
authors.lastname: Pan
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D005617:Chlorofluorocarbons, Methane / Q000032:analysis*; D002849:Chromatography, Gas / Q000379:methods*; D017132:Workplace
chemical_list: D000395:Air Pollutants, Occupational; D005617:Chlorofluorocarbons, Methane; C009755:fluorocarbon 22