Time-of-flight mass spectrometry

Results: 251



#Item
181Aerosol science / Ion source / Chemical pathology / Aerosol / Time-of-flight mass spectrometry / Chemistry / Scientific method / Mass spectrometry

Analysis of Sources of Ambient Organic Aerosol Particles by Positive Matrix Factorization Applied to Aerosol Mass Spectrometric Data

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Source URL: gcep.host.ualr.edu

Language: English - Date: 2009-08-26 13:50:17
182Laboratory techniques / DART ion source / Ion source / Mass / Time-of-flight mass spectrometry / Monoisotopic mass / Reflectron / Chemical ionization / Selected-ion flow-tube mass spectrometry / Chemistry / Mass spectrometry / Analytical chemistry

C:〰眀0げCMS08Web.wpd

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Source URL: www.epa.gov

Language: English - Date: 2011-11-11 12:25:38
183Science / Time of flight / Electrostatic analyzer / Microchannel plate detector / Time-of-flight mass spectrometry / Low-energy ion scattering / Chemistry / Mass spectrometry / Scientific method

4/00 THE TIME-OF-FLIGHT ENERGY, ANGLE, MASS SPECTROGRAPH (TEAMS) EXPERIMENT FOR FAST D. M. KLUMPAR, E. HERTZBERG, W. K. PETERSON, and E. G. SHELLEY Lockheed Martin, Advanced Technology Center, Palo Alto, CA[removed]

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Source URL: sprg.ssl.berkeley.edu

Language: English - Date: 2001-02-20 15:02:42
184Measuring instruments / Cotton / Cotton swab / Desorption electrospray ionization / DART ion source / Sample preparation in mass spectrometry / Electrospray ionization / Time-of-flight mass spectrometry / Chemistry / Ion source / Mass spectrometry

An Integrated Wipe Sample Transport/Autosampler to Maximize Throughput for a DART®/oa-TOFMS Andrew H. Grange U.S. EPA, ORD, NERL, ESD, NHSRC, PO Box 93478, Las Vegas, NV[removed]e-mail address: [removed]

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Source URL: www.epa.gov

Language: English - Date: 2011-11-11 12:24:04
185Laboratory techniques / Tandem mass spectrometry / Triple quadrupole mass spectrometer / Time-of-flight mass spectrometry / Ion / Quadrupole mass analyzer / Selected-ion flow-tube mass spectrometry / Mass-analyzed ion-kinetic-energy spectrometry / Chemistry / Mass spectrometry / Analytical chemistry

G. Wayne Sovocool1, Michael C. Zumwalt2 and Andrew H. Grange1 1 U.S. EPA, ORD, NERL, Environmental Sciences Division, P.O. Box 97834, Las Vegas, NV[removed]Agilent Technologies, P.O. Box 4026, Englewood, CO[removed]

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Source URL: www.epa.gov

Language: English - Date: 2011-11-11 12:06:34
186Chemical elements / Noble gases / Chemical pathology / Helium / Time-of-flight mass spectrometry / Adsorption / Gas / Chemistry / Mass spectrometry / Measuring instruments

US EPA Environmental Technology Verification Reort - IDX Technologies, Ltd., RIMMPA-TOFMS (Resonance Ionization with Multi-Mirror System Photon Accumulation Time-of-Flight Mass Spectrometer) Appendix A.

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Source URL: www.epa.gov

Language: English - Date: 2014-08-05 13:16:47
187Time-of-flight mass spectrometry / Matrix-assisted laser desorption/ionization / Delayed extraction / Reflectron / Sickle-cell disease / MALDI imaging / Chemistry / Laboratory techniques / Mass spectrometry

Welcome to the Biodesign Institute

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Source URL: www.aznano.org

Language: English - Date: 2014-01-08 05:02:59
188Mass spectrometry / Ion source / Ion trap / Matrix-assisted laser desorption/ionization / Ion-mobility spectrometry / Electron ionization / Time-of-flight mass spectrometry / R. Graham Cooks / Chemistry / Laboratory techniques / Analytical chemistry

Micro Ion Trap for Mass Spectrometers Summary  Resolution of mass spectrometers such as time‐of‐flight mass  spectrometers or ion mobility spectrometers depends on how well  the ions are spatial

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Source URL: ut-battelle.org

Language: English - Date: 2009-04-22 10:25:16
189Analytical chemistry / Time-of-flight mass spectrometry / Tandem mass spectrometry / Mass / Ion / Reflectron / Matrix-assisted laser desorption/ionization / Chemistry / Mass spectrometry / Laboratory techniques

Comparison of Time-of-Flight and Double Focusing Mass Spectrometry for Reaching Tentative Identifications of Unanticipated Compounds Added to Drinking Water by Terrorists

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Source URL: www.epa.gov

Language: English - Date: 2005-06-01 10:55:07
190Chemical elements / Noble gases / Chemical pathology / Helium / Time-of-flight mass spectrometry / Adsorption / Gas / Chemistry / Mass spectrometry / Measuring instruments

US EPA Environmental Technology Verification Reort - IDX Technologies, Ltd., RIMMPA-TOFMS (Resonance Ionization with Multi-Mirror System Photon Accumulation Time-of-Flight Mass Spectrometer) Appendix A.

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Source URL: www.epa.gov

Language: English - Date: 2014-08-05 13:16:47
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