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Journal of Analytical Toxicology
|
March 13, 2002
Quantitation of organophosphorus nerve agent metabolites in human urine using isotope dilution gas chromatography-tandem mass spectrometry
W Jack Driskell, Ming Shih, Larry L Needham, et al.
International Journal of Hygiene and Environmental Health
|
May 11, 2005
National exposure measurements for decisions to protect public health from environmental exposures
James L Pirkle, John Osterloh, Larry L Needham, et al.
Journal of Analytical Toxicology
|
February 14, 2008
A rapid, cost-effective method for analyzing organophosphorus pesticide metabolites in human urine for counter-terrorism response
Gayanga Weerasekera, Kimberly D Smith, Larry L Needham, et al.
Archives of Environmental Contamination and Toxicology
|
March 31, 2007
Automated solid phase extraction and quantitative measurement of 2,3-dibromo-1-propanol in urine using gas chromatography-mass spectrometry
G K Hemakanthi De Alwis, Larry L Needham, Dana B Barr
Analytical Chemistry
|
April 30, 2005
Determination of 16 phthalate metabolites in urine using automated sample preparation and on-line preconcentration/high-performance liquid chromatography/tandem mass spectrometry
Kayoko Kato, Manori J Silva, Larry L Needham, et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences
|
June 13, 2006
Measurement of human urinary organophosphate pesticide metabolites by automated solid-phase extraction derivation and gas chromatography-tandem mass spectromy
G K Hemakanthi De Alwis, Larry L Needham, Dana B Barr
Analytica Chimica Acta
|
July 8, 2008
Automated on-line column-switching HPLC-MS/MS method with peak focusing for measuring parabens, triclosan, and other environmental phenols in human milk
Xiaoyun Ye, Amber M Bishop, Larry L Needham, et al.
Talanta
|
December 10, 2008
Automated solid phase extraction, on-support derivatization and isotope dilution-GC/MS method for the detection of urinary dialkyl phosphates in humans
G K Hemakanthi De Alwis, Larry L Needham, Dana B Barr
Analytica Chimica Acta
|
November 26, 2009
Analysis of blood spots for polyfluoroalkyl chemicals
Kayoko Kato, Amal A Wanigatunga, Larry L Needham, et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences
|
September 18, 2007
SPE/SPME-GC/MS approach for measuring musk compounds in serum and breast milk
Zsuzsanna Kuklenyik, Xavier A Bryant, Larry L Needham, et al.
Page
of 21
Search research articles
Search
Showing results (21-30 of 207) with videos related to
Sort By:
Page
of 21
Journal of Analytical Toxicology
|
March 13, 2002
Quantitation of organophosphorus nerve agent metabolites in human urine using isotope dilution gas chromatography-tandem mass spectrometry
W Jack Driskell, Ming Shih, Larry L Needham, et al.
International Journal of Hygiene and Environmental Health
|
May 11, 2005
National exposure measurements for decisions to protect public health from environmental exposures
James L Pirkle, John Osterloh, Larry L Needham, et al.
Journal of Analytical Toxicology
|
February 14, 2008
A rapid, cost-effective method for analyzing organophosphorus pesticide metabolites in human urine for counter-terrorism response
Gayanga Weerasekera, Kimberly D Smith, Larry L Needham, et al.
Archives of Environmental Contamination and Toxicology
|
March 31, 2007
Automated solid phase extraction and quantitative measurement of 2,3-dibromo-1-propanol in urine using gas chromatography-mass spectrometry
G K Hemakanthi De Alwis, Larry L Needham, Dana B Barr
Analytical Chemistry
|
April 30, 2005
Determination of 16 phthalate metabolites in urine using automated sample preparation and on-line preconcentration/high-performance liquid chromatography/tandem mass spectrometry
Kayoko Kato, Manori J Silva, Larry L Needham, et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences
|
June 13, 2006
Measurement of human urinary organophosphate pesticide metabolites by automated solid-phase extraction derivation and gas chromatography-tandem mass spectromy
G K Hemakanthi De Alwis, Larry L Needham, Dana B Barr
Analytica Chimica Acta
|
July 8, 2008
Automated on-line column-switching HPLC-MS/MS method with peak focusing for measuring parabens, triclosan, and other environmental phenols in human milk
Xiaoyun Ye, Amber M Bishop, Larry L Needham, et al.
Talanta
|
December 10, 2008
Automated solid phase extraction, on-support derivatization and isotope dilution-GC/MS method for the detection of urinary dialkyl phosphates in humans
G K Hemakanthi De Alwis, Larry L Needham, Dana B Barr
Analytica Chimica Acta
|
November 26, 2009
Analysis of blood spots for polyfluoroalkyl chemicals
Kayoko Kato, Amal A Wanigatunga, Larry L Needham, et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences
|
September 18, 2007
SPE/SPME-GC/MS approach for measuring musk compounds in serum and breast milk
Zsuzsanna Kuklenyik, Xavier A Bryant, Larry L Needham, et al.
Page
of 21