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57. *Krynitsky, A. J.; Brewer, W. E.;

Wong, J. W.;

Roach, J. A. Evaluation of disposable

pipette extraction (DPX) for the rapid determination of melamine and cyanuric acid in food.

239

th

American Chemical Society National Meeting and Exposition

, San Francisco, CA,

March 22,

2010

.

56.

*Wong, J. W.;

Zhang, K.; Hayward, D. G.; Shi, F.; Tech, K.; DiBenedetto, A. L.;

Krynitsky, A. J. Multiresidue analysis of pesticides in botanical dietary supplements.

239

th

American Chemical Society National Meeting and Exposition

, San Francisco, CA, March 22,

2010

.

55.

Wong, J. W.

; Zhang, K.; Hayward, D.; Makovi, C. Pesticide Regulatory Science at

FDA/CFSAN.

CFSAN-BARC Meeting

, FDA-CFSAN, College Park, MD, March 18,

2010

.

54.

Wong, J. W.;

Zhang, K.; Chang, J. S.; Yang, P.; Hayward, D. G.; Krynitsky, A. J.

Orbitrap/Exactive Results. Pesticide Regulatory Science at FDA/CFSAN. Presented at

FDA

Forensic Chemistry Center

, Cincinnati, OH, January 21,

2010

.

53.

*Wong, J. W.

; Zhang, K.; Hayward, D. G.; Tech, K.; Krynitsky, A. J. Multiresidue

pesticide analysis of botanical dietary supplements.

Dietary Supplements: General Chapters

(2005-2010) Expert Committee, U.S. Pharmacopeia

, Rockville, MD, December 16,

2009

.

52.

Wong, J.

; Zhang, K.; Hayward, D. G.; Tech, K.; Chang, J. S. Development and validation of

a liquid chromatography/orbitrap mass spectrometry procedure for multiresidue pesticide

analysis.

123

rd

AOAC Annual Meeting and Exposition

, Philadelphia, PA, September 13-16,

2009

.

51.

Wong, J. W.

Chemical contaminants & residues in food community. Pesticide subgroup

report.

123

rd

AOAC Annual Meeting and Exposition

, Philadelphia, PA, September 13-16,

2009

.

50.

*Hayward, D. G.;

Wong, J

.; Meng, K. Target and non-targeted screening of pesticides in

foods.

123

rd

AOAC Annual Meeting and Exposition

, Philadelphia, PA, September 13-16,

2009

.

49.

Wong, J. W.

; Zhang, K.; Tech, K.; Hayward, D.; Krynitsky, A.; Schenck, F.; Brown, D.

Multiresidue pesticide analysis of ginseng powders using acetonitrile or acetone-based

extraction,solid-phase extraction cleanup, and GC-MS/SIM or GC-MS/MS.

46

th

Annual

Florida Pesticide Residue Workshop

, St. Petersburg Beach, FL, July 19-22,

2009

.

48.

Yang, P.;

Wong, J.

; Zhang, K.; Hayward, D.; Hao, C.; Tech, K.; Sack, C.; Smoker, M.;

Ifakhar, I. Development and inter-laboratory validation of a liquid chromatography/tandem

mass spectrometry method for multi-residue pesticide analysis.

46

th

Annual Florida

Pesticide Residue Workshop

, St. Petersburg Beach, FL, July 19-22,

2009

.

47.

Hayward D. G.;

Wong, J.;

Scudder R. Multi-Residue method for pesticide and POPs in milk

and cream using comprehensive two dimensional gas chromatography time-of-flight mass

AOAC OMB Meeting Book

134