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24

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28

spectrometry. 46

th

Florida Pesticide Residue Workshop

, St Pete’s Beach Florida, July 19-22,

2009

.

46.

*Zhang, K.;

Wong, J. W.

; Brown, D.; Hayward, D. G.; Krynitsky, A. J.; Tech, K.; Schenck,

F. J. Multiresidue analysis of 168 pesticides in fruits and vegetables by dispersive SPE and

GC-MS/MS. 46

th

Florida Pesticide Residue Workshop

, St Pete’s Beach Florida, July 19-22,

2009

.

45.

*Wong, J. W

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

Pesticide regulatory science at FDA/CFSAN.

U.S. Department of Agriculture Pesticide Data

Program Quality Assurance/Technical Meeting

, Arlington, VA, March 18,

2009

.

44.

*Wong, J. W

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

pesticide analysis of botanical dietary supplements.

Pittcon Conference and Expo 2009

,

Chicago, IL, March 11,

2009

.

43.

Wong, J.W.

Overview of pesticide analytical work at FDA.

CFSAN International Visitors:

Jamaica.

College Park, MD, February 26,

2009

.

42.

Wong, J

.

W.

Pesticide regulatory science at FDA/CFSAN.

California Department of Food

and Agriculture

,

Center for Analytical Chemistry

, Sacramento, CA, December 31,

2008

.

41.

Wong, J. W

. Challenges in the analysis of pesticide residues in foods and botanical dietary

supplements. Presented to the Ginseng Board of Wisconsin,

U.S. Department of

Agriculture, Agriculture Research Service

, Beltsville, MD, November 18,

2008

.

40.

Wong, J

.

W.

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

pesticide analysis of botanical dietary supplements.

CFSAN Science Day

, FDA/CFSAN,

College Park, MD,

2008

.

39.

Zhang, K.;

Wong, J. W.;

Hayward, D. G.; Sheladia, P.; Krynitsky, A. J.; Schenck, F. J.;

Webster, M. G.; Ammann, J. A.; Ebeler, S. E. Multiresidue pesticide analysis of wines by

dispersive solid-phase extraxtion and ultra-high performance liquid chromatography-tandem

mass spectrometry.

CFSAN Science Day,

FDA/CFSAN, College Park, MD,

2008

.

38.

*Wong, J. W.

Challenges in the analysis of pesticide residues in foods and botanical dietary

supplements.

122

nd

AOAC Annual Meeting and Exposition

, Dallas, TX, September 24,

2008

.

37.

Wong, J. W.

Chemical contaminants & residues in food community. Update on the sub-

group on pesticides.

122

nd

AOAC Annual Meeting and Exposition

, Dallas, TX, September

22,

2008

.

36.

Wong, J.W.

Pesticide regulatory science at FDA/CFSAN.

FDA/CFSAN ORS Seminar

Series

, College Park, MD, August 19,

2008

.

AOAC OMB Meeting Book

135