TY - JOUR A1 - Chung, C W A1 - Morandi, M T A1 - Stock, T H A1 - Afshar, M T1 - Evaluation of a passive sampler for volatile organic compounds at ppb concentrations, varying temperatures, and humidities with 24-h exposures. 1. Description and characterization of exposure chamber system. Y1 - 1999// N1 - R824834C005 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 33 IS - 20 SP - 3661 EP - 3665 ER - TY - JOUR A1 - Chung, C W A1 - Morandi, M T A1 - Stock, T H A1 - Afshar, M T1 - Evaluation of a passive sampler for volatile organic compounds at ppb concentrations, varying temperatures, and humidities with 24-h exposures. 2. Sampler performance. Y1 - 1999// N1 - R824834C005 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 33 IS - 20 SP - 3666 EP - 3671 ER - TY - CONF A1 - Morandi, M T A1 - Chung, C W A1 - Stock, T H A1 - Afshar, M T1 - Chamber evaluation of an organic vapor dosimeter at sub-ppm concentrations of VOCs with 24-hour exposure duration. N1 - R824834C005 ER - TY - CONF A1 - Morandi, M T A1 - Stock, T H A1 - Chung, C W A1 - Kim, Y A1 - Afshar, M T1 - Field comparison of canisters, continuous GC and passive dosimeters for VOCs using 24-hour exposure periods. N1 - R824834C005 ER - TY - CONF A1 - Stock, T H A1 - Morandi, M T A1 - Afshar, M T1 - Modified diffusion sampler for measuring 24-hour VOC concentrations in personal, indoor and community air. N1 - R824834C005 ER - TY - RPRT A1 - Morandi, M T A1 - Stock, T T1 - Personal exposure to toxic air pollutants. N1 - R824834C005 ER - TY - RPRT A1 - Morandi, M T A1 - Stock, T T1 - Personal exposure to toxic air pollutants. N1 - R824834C005 ER -