Ion chromatography

Results: 370



#Item
271Chromatography / Mass spectrometry / Measuring instruments / Chemical pathology / DART ion source / Cotton swab / Gas chromatography–mass spectrometry / Methamphetamine / Pseudoephedrine / Chemistry / Scientific method / Ion source

Detection of Illicit Drugs on Surfaces using Direct Analysis in Real Time (DART)/Time-of-Flight Mass Spectrometry Andrew H. Grange and G. Wayne Sovocool U.S. EPA, ORD, NERL, Environmental Sciences Division

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Source URL: www.epa.gov

Language: English - Date: 2011-11-11 12:24:34
272Mass spectrometry / Measuring instruments / Ion source / Chemical pathology / Chromatography / Cotton swab / DART ion source / Sample preparation in mass spectrometry / Mass spectrum / Chemistry / Laboratory techniques / Analytical chemistry

Semi-quantitative Analysis of Contaminants in Soils by Direct Analysis in Real Time (DART) Mass Spectrometry

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Source URL: www.epa.gov

Language: English - Date: 2012-12-18 19:28:52
273Analytical chemistry / Ion chromatography / Ultraviolet–visible spectroscopy / Matrix / Elution / Detection limit / Chemistry / Chromatography / Science

METHOD[removed]Revision 1.0 June[removed]EPA Document # EPA 815-R[removed]

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Source URL: www.epa.gov

Language: English - Date: 2008-06-02 17:02:58
274Chromatography / Mass spectrometry / Chemical pathology / Measuring instruments / Separation processes / Gas chromatography / N-Nitrosodimethylamine / Water quality / Odor / Chemistry / Scientific method / Science

[removed]Board agenda item: Purchase Authorization for Ion Trap Gas Chromatography — Mass Spectrometer

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Source URL: www.water.denver.co.gov

Language: English - Date: 2013-03-11 17:59:40
275Mass spectrometry / Chemical pathology / Separation processes / Matrix / Internal standard / Ion chromatography / Sample preparation in mass spectrometry / Elution / Solid phase extraction / Chemistry / Chromatography / Analytical chemistry

METHOD 557: DETERMINATION OF HALOACETIC ACIDS, BROMATE, AND DALAPON IN DRINKING WATER BY ION CHROMATOGRAPHY ELECTROSPRAY IONIZATION TANDEM MASS SPECTROMETRY (IC-ESI-MS/MS)

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 15:20:55
276Chromatography / Ion source / Chemical pathology / Sample preparation in mass spectrometry / Calibration curve / Matrix / Internal standard / Liquid chromatography–mass spectrometry / Solid phase extraction / Chemistry / Mass spectrometry / Analytical chemistry

METHOD 539: DETERMINATION OF HORMONES IN DRINKING WATER BY SOLID PHASE EXTRACTION (SPE) AND LIQUID CHROMATOGRAPHY ELECTROSPRAY IONIZATION TANDEM MASS SPECTROMETRY (LC-ESI-MS/MS) Office of Water (MLK 140)

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 15:20:55
277Chemical pathology / Laboratory techniques / Measuring instruments / Chromic acid / Ion chromatography / Gas chromatography / Acid / Chemistry / Chromatography / Separation processes

Fee Schedule for Analytical Services

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Source URL: www.michigan.gov

Language: English - Date: 2012-12-07 11:13:46
278Laboratory techniques / Separation processes / Mass spectrometry / Gas chromatography / Matrix / Gel permeation chromatography / Column chromatography / Ion chromatography / Calibration curve / Chemistry / Chromatography / Analytical chemistry

Method 1656A: Organo-Halide Pesticides in Wastewater, Soil, Sludge, Sediment and Tissue by GC/HSD, Revision A

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 15:22:21
279Gas chromatography / Solid phase extraction / Calibration curve / Gel permeation chromatography / Ion chromatography / Chemistry / Chromatography / Science

Method 1657A: Organo-Halide Pesticides in Wastewater, Soil, Sludge, Sediment and Tissue by GC/FPD, Revision A

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 15:22:22
280Chromatography / Explosives detection / Euphoriants / Forensic toxicology / Methylone / Designer drug / Ion-mobility spectrometry / Methylenedioxypyrovalerone / Gas chromatography–mass spectrometry / Chemistry / Mass spectrometry / Cathinones

U.S. Department of Justice Drug Enforcement Administration www.dea.gov Microgram

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Source URL: www.justice.gov

Language: English - Date: 2014-03-13 16:50:07
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