Chemical ionization

Results: 242



#Item
191Mass spectrometry / Measuring instruments / Chemical pathology / Ion source / Liquid chromatography–mass spectrometry / Roxithromycin / High-performance liquid chromatography / Perchlorate / Sample preparation in mass spectrometry / Chemistry / Scientific method / Chromatography

METHOD 6850 PERCHLORATE IN WATER, SOILS AND SOLID WASTES USING HIGH PERFORMANCE LIQUID CHROMATOGRAPHY/ELECTROSPRAY IONIZATION /MASS SPECTROMETRY (HPLC/ESI/MS OR HPLC/ESI/MS/MS) SW-846 is not intended to be an analytical

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Source URL: www.epa.gov

Language: English - Date: 2012-04-04 11:49:07
192Chromatography / Analytical chemistry / Mass spectrometry / Laboratory techniques / Separation processes / Gas chromatography / Matrix / Calibration curve / Internal standard / Chemistry / Science / Scientific method

"Method 521: Determination of Nitrosamines in Drinking Water by Solid Phase Extraction and Capillary Column Gas Chromatography with Large Volume Injection and Chemical Ionization Tandem Mass Spectrometry (MS/MS) (Sep,200

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Source URL: www.epa.gov

Language: English - Date: 2013-02-06 11:31:24
193Analytical chemistry / Chemical pathology / Separation processes / Ion chromatography / Sample preparation in mass spectrometry / Internal standard / Elution / Matrix / Gas chromatography / Chemistry / Chromatography / Mass spectrometry

"Method[removed]Determination of perchlorate in drinking water by ion chromatography with suppressed conductivity and electrospray ionization mass spectrometry(Mar,2006)"

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Source URL: www.epa.gov

Language: English - Date: 2013-02-06 11:31:24
194Chromatography / Chemical pathology / Mass spectrometry / Polyolefins / Matrix-assisted laser desorption/ionization / Size-exclusion chromatography / Time-of-flight mass spectrometry / Nuclear magnetic resonance / Polymer / Chemistry / Scientific method / Laboratory techniques

Certification of a Polystyrene Synthetic Polymer, SRM 2888

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Source URL: www.nist.gov

Language: English - Date: 2011-08-04 12:39:53
195Quantum chemistry / Chemical bonding / Molecular physics / Chemical properties / Atomic orbital / Electron configuration / Energy level / Hydrogen-like atom / Ionization energy / Chemistry / Physics / Atomic physics

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Source URL: media.wiley.com

Language: English - Date: 2013-09-01 07:10:04
196Computational chemistry / Molecular physics / Molecular orbital / Ionization energy / Molecule / Linear combination of atomic orbitals / Chemical bond / Molecular dynamics / Chemist / Chemistry / Theoretical chemistry / Quantum chemistry

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Source URL: www.wiley-vch.de

Language: English - Date: 2009-09-24 21:03:58
197Ion source / Mass spectrometry / Atmospheric-pressure chemical ionization / Malachite green / Electrospray ionization / Purified water / Gas chromatography–mass spectrometry / Chemical ionization / Sample preparation in mass spectrometry / Chemistry / Laboratory techniques / Analytical chemistry

LIB 4333: Determination and Confirmation of Leucomalachite Green in Salmon using No-Discharge Atmospheric Pressure Chemical Ionization LC-MSn

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Source URL: www.fda.gov

Language: English
198Mechanistic organic photochemistry / Photodissociation / Photon / Excited state / Photochromism / Chemical reaction / Photosynthesis / Two-photon absorption / Atmospheric-pressure laser ionization / Chemistry / Photochemistry / Photoelectrochemical processes

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Source URL: www.wiley-vch.de

Language: English - Date: 2014-03-03 21:03:14
199Analytical chemistry / Ion source / Gas chromatography–mass spectrometry / Electron ionization / Chemical ionization / Tandem mass spectrometry / Electrospray ionization / Liquid chromatography–mass spectrometry / Atmospheric-pressure chemical ionization / Chemistry / Laboratory techniques / Mass spectrometry

Identification of unknown organic compounds based on comparison of electron ionization mass spectra Andrey S. Samokhin Igor A. Revelsky

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Source URL: wsc.chemometrics.ru

Language: English - Date: 2012-03-08 13:00:50
200Analytical chemistry / Chemical ionization / Veterinary physician / Tandem mass spectrometry / Electron ionization / Mass spectrum / Fusobacterium nucleatum / Chemistry / Mass spectrometry / Scientific method

J Vet Diagn Invest 1:[removed]Mass spectral confirmation of oosporein in poultry rations P. Frank Ross, David L. Osheim, George E. Rottinghaus Oosporein (Fig. l), a nephrotoxic fungal metabolite, is produced by Pe

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Source URL: www.2ndchance.info

Language: English - Date: 2014-02-04 17:56:29
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