Results 1 - 10 of 329 for tandem selection within all areas of the EPA. Only web pages are included. Search all document formats.

Show per page  
Real - Time Analysis of PAH Bound to Size - Resolved Atmospheric Particles by Tandem Time of Flight Mass Spectrometers
"Describes a project on real - time analysis of PAH bound to size - resolved atmospheric particles by tandem time of flight mass spectrometers."
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
1999 Annual Report | Real-Time Analysis of PAH Bound to Size-Resolved Atmospheric Particles by Tandem Time of Flight Mass Spectrometers
... REMPI process coupled with molecular TOF mass spectrometer provides a selective and, hence, sensitive means of particle size-resolved PAH ionization ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
1997 Annual Report | Real-Time Analysis of PAH Bound to Size-Resolved Atmospheric Particles by Tandem Time of Flight Mass Spectrometers
The PAH vapor is selectively photo-ionized by UV laser resonance enhanced multiphoton ionization (REMPI ... of an excimer laser to the vaporization cell and demonstrating selective ionization/detection of PAH material by REMPI.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Real-Time Analysis of PAH Bound to Size-Resolved Atmospheric Particles by Tandem Time of Flight Mass Spectrometers
... excimer laser will be focused into the vapor plume to selectively and sensitively ionize PAH species via resonant enhanced multiphoton ionization ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Final Report | Real-Time Analysis of PAH Bound to Size-Resolved Atmospheric Particles by Tandem Time of Flight Mass Spectrometers
In addition, the REMPI process provides a very selective and, hence, sensitive means of PAH ionization and classification when ... This is equivalent to selecting a specific particle time-of-flight or particle aerodynamic diameter ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2000 Annual Report | Real-Time Analysis of PAH Bound to Size-Resolved Atmospheric Particles by Tandem Time of Flight Mass Spectrometers
... Format Other project views: All 9 publications 2 publications in selected types All 2 journal articles Type Citation Project Document Sources ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Selected Chemical Methods | SAM | US EPA12-20-2007
provides guidance for selecting chemical methods that have a high likelihood of assuring analytical ... homeland security events; remediation; environmental restoration; standardized methods; chemical methods; selected methods; target compounds; environmental samples Selected Chemical Methods.
http://www.epa.gov/sam/chemmethods.htm (HTML)
MS014 (EPA CRL) | SAM | US EPA12-20-2007
... and Methomyl in Water by Multiple Reaction Monitoring Liquid Chromatography / Tandem mass Spectrometry (LC/MS/MS... homeland security events; remediation; environmental restoration; standardized methods; chemical methods; selected methods; target compounds; environmental samples; MS014 (EPA CRL); EPA CRL ...
http://www.epa.gov/sam/method44.htm (HTML)
MS 015 (EPA CRL) | SAM | US EPA12-20-2007
... of Thiodiglycol in Water by Single Reaction Monitoring Liquid Chromatography / Tandem Mass Spectrometry (LC/MS/MS... homeland security events; remediation; environmental restoration; standardized methods; chemical methods; selected methods; target compounds; environmental samples; MS 015 (EPA CRL); EPA ...
http://www.epa.gov/sam/method45.htm (HTML)
MS016 (EPA CRL) | SAM | US EPA12-20-2007
... n-Ethyldiethanolamine in Water by Single Reaction Monitoring Liquid Chromatography / Tandem mass Spectrometry (LC/MS/MS... homeland security events; remediation; environmental restoration; standardized methods; chemical methods; selected methods; target compounds; environmental samples; MS016 (EPA CRL); EPA CRL ...
http://www.epa.gov/sam/method46.htm (HTML)

[Prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 [Next]

Jump to main content.