24-Hour Diffusive Sampling of 1,3-Butadiene in Air onto Carbopack X Solid Adsorbent Followed by Thermal Desorption/GC/MS Analysis: Feasibility Study McClenny, W.A., D.A. Whitaker, K.D. Oliver, H.H. Jacumin Jr., and E.H. Daughtrey Jr. Symposium on Air Quality Measurement Methods and Technology, Research Triangle Park, NC, April 20-22, 2004 [EPA 600-04-062; NTIS PB2004-106812] Diffusive sampling ...