AOAC OMB ERP Approval (8-17-17)

2002 24.Zhu, J.; Aikawa, B.; Cao, X.-L . (2002) Analysis of low molecular weight airborne carbonyl compounds in diesel engine exhaust gases by GC-(SIM)MS. Canadian Journal of Analytical Sciences and Spectroscopy , 47 (6), 171-176. [3] 2003 25.Zhu, J.; Cao, X.-L .; Pigeon, R.; Mitchell, K. (2003) Comparison of vehicle exhaust emissions from modified diesel fuels. Journal of Air & Waste Management Association . 53 , 67-76. [26] 2004 26.Rawn, D.F.K.; Cao, X.-L .; Doucet, J.; Davies, D.J.; Sun, W.-F.; Dabeka, R.W.; Newsome, H. (2004) Canadian Total Diet Study in 1998: pesticide levels in foods from Whitehorse, Yukon, Canada, and corresponding dietary intake estimates. Food Contaminants and Additives , 21 (3), 232-250. [22] 2006 27.Tittlemier, S.A.; Pepper, K.; Edwards, L.; Cao, X.-L . (2006) Concentrations of perfluorooctanesulfonamides in Canadian Total Diet Study composite food samples collected between 1992 and 2004. Journal of Agricultural and Food Chemistry , 54 , 8385-8389. [34] 2007 28.Tittlemier, S.A.; Van de Riet, J.; Burns, G.; Potter, R.; Murphy, C.; Rourke, W.; Pearce, H.; Cao, X.-L .; Dabeka, R.W.; Dufrense, G. (2007) Analysis of veterinary drug residues in fish and shrimp composite collected during the Canadian total diet study, 1993-2004. Food Additives and Contaminants , 24 (1), 14-20. [13] 29.Tittlemier, S. A.; Pepper, K.; Seymour, C.; Moisey, J.; Bronson, R.; Cao, X.-L .; Dabeka, R.W. (2007) Dietary exposure of Canadians to perfluorinated carboxylates and perfluorooctane sulfonate via consumption of meat, fish, fast foods, and food items prepared in their packaging. Journal of Agricultural and Food Chemistry , 55 , 3203-3210. [298] 30. Cao, X.-L .; Casey, V.; Seaman, S; Tague, B.; Becalski, A. (2007) Determination of benzene in soft drinks and other beverages by isotope dilution headspace gas chromatography/mass spectrometry. Journal of AOAC International , 90 (2), 479- 484. [20] 2008 31. Cao, X.-L . (2008) Determination of phthalates and adipate in bottled water by headspace solid-phase microextraction and gas chromatography/mass spectrometry. Journal of Chromatography A , 1178 (1-2), 231-238. [121] 32. Cao, X.-L .; Casey, V. (2008) Improved method for determination of benzene in soft drinks at sub-ppb levels. Food Additives and Contaminants , 25 (4), 401-405. [4] 33. Cao, X . -L .; Corriveau, J. (2008) Determination of bisphenol A in water by isotope dilution headspace solid-phase microextraction and gas chromatography/mass

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