TY - JOUR A1 - Karbiwnyk, C M A1 - Mills, C S A1 - Helmig, D A1 - Birks, J W T1 - Minimization of water vapor interference in the analysis of non-methane volatile organic compounds by solid adsorbent sampling Y1 - 2002/06/7 N1 - R825417 JF - JOURNAL OF CHROMATOGRAPHY A J1 - J CHROMATOGR A VL - 958 IS - 1-2 SP - 219 EP - 229 ER - TY - JOUR A1 - Karbiwnyk, C M A1 - Mills, C S A1 - Helmig, D A1 - Birks, J W T1 - Use of chlorofluorocarbons as internal standards for the measurement of atmospheric non-methane volatile organic compounds sampled onto solid adsorbent cartridges. Y1 - 2003/01/28 N1 - R825417 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 37 IS - 5 SP - 1002 EP - 1007 ER -