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