6Tyrpien K, Wielkoszynski T, Janoszka B, et al. Application of liqllid separation techniques to the determination of the main utinary nicotine metabolites. J Chromatogr, 2000,870 : 29 - 38.
7Crump DR,Gardinet D.Sources and concentrations of aldehydes and ketones in indoor environments in the UK[J].Environ Int,1989,15(4):455 -462.
8Samet JM,Marbury MC,Spengler JD.Health effects and sources of indoor air pollution.Part Ⅱ[J].Am Rev Respir Dis,1988,137 (1):221-242.
9Liu LJ,Dills RL,Paulsen M,et al.Evaluation of media and derivatization chemistry for six aldehydes in a passive sampler[J].Environ Sci Technol,2001,35(11):2301 -2308.
10McClenny WA,Oliver KD,Jacumin HH Jr,et al.Ambient level volatile organic compound (VOC) monitoring using solid adsorbents-recent US EPA studies[J].J Environ Monit,2002,4 (5):695-705.
