Separation processes

Results: 1336



#Item
961Chromatography / Mass spectrometry / Separation processes / Chemical pathology / Measuring instruments / Toxicity characteristic leaching procedure / High-performance liquid chromatography / Gas chromatography / Inductively coupled plasma mass spectrometry / Chemistry / Scientific method / Science

AN UPDATE OF THE CURRENT STATUS OF THE RCRA METHODS DEVELOPMENT PROGRAM by Barry Lesnik and Ollie Fordham, USEPA, Office of Solid Waste, Methods Team (5307W), 1200 Pennsylvania Ave.., NW, Washington, DC[removed]Introductio

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Source URL: www.epa.gov

Language: English - Date: 2012-04-04 11:48:43
962Scientific method / Chromatography / Laboratory glassware / Laboratory equipment / Separation processes / Column chromatography / Round-bottom flask / Rotary evaporator / Pasteur pipette / Chemistry / Science / Laboratory techniques

Extraction and Cleanup of Sediments for Semivolatile Organics Following the Internal Standard Method Patricia Van Hoof and Jui-Lan Hsieh Great Lakes Environmental Research Laboratory

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Source URL: www.epa.gov

Language: English - Date: 2011-09-28 14:54:01
963Distillation / Laboratory techniques / Spectroscopy / Fraction / Ethanol / Petroleum / Stellar classification / Absorption spectroscopy / Atmosphere of Earth / Chemistry / Unit operations / Separation processes

The Isolation and Identification of 2, 6-Dimethylnapthalene From West Edmond Crude Oil

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Source URL: digital.library.okstate.edu

Language: English - Date: 2009-01-09 16:59:17
964Woodworking / Laboratory techniques / Separation processes / Lixiviant / Water content / Filtration / Drying / Chemistry / Analytical chemistry / Unit operations

Meteoric Water Mobility Procedure Bottle Roll Extraction Option This option is to be used in the event of either 1) Solution does not percolate through the column; or 2) The material is fine-grained (i.e., tailings, pond

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Source URL: ndep.nv.gov

Language: English - Date: 2014-02-28 16:55:31
965Chromatography / Separation processes / Containers / Dosage forms / Laboratory equipment / Micropipette / Ampoule / Gas chromatography / Matrix / Chemistry / Science / Scientific method

PROCESSING OF WATER SAMPLES—1 INSTRUCTIONS FOR FIELD USE OF SPIKE SOLUTIONS FOR ORGANIC-ANALYTE SAMPLES[removed]

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Source URL: water.usgs.gov

Language: English - Date: 2009-08-10 10:05:12
966Polymers / Water / Locoweed / Elution / Resin / Aqueous solution / Ethanol / Ion-exchange resin / Precipitation / Chemistry / Chromatography / Separation processes

Chemical Studies on a Toxic Concentrate from the Big Bend Locoweed

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Source URL: digital.library.okstate.edu

Language: English - Date: 2009-01-09 16:59:56
967Laboratory techniques / Separation processes / Lamiaceae / Unit operations / Nepetalactone / Nepeta cataria / Nepeta / Essential oil / Steam distillation / Chemistry / Science / Chromatography

Metabolism of Nepetalactone and Related Compounds in Nepeta cataria L. and Components of its Bound Essential Oil

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Source URL: digital.library.okstate.edu

Language: English - Date: 2009-01-09 17:06:04
968Analytical chemistry / Separation processes / Laboratory techniques / Matrix / Internal standard / Gas chromatography / Elution / Calibration curve / Immunoassay / Chemistry / Science / Chromatography

METHOD[removed]DETERMINATION OF CARBONYL COMPOUNDS IN DRINKING WATER BY PENTAFLUOROBENZYLHYDROXYLAMINE DERIVATIZATION AND CAPILLARY GAS CHROMATOGRAPHY WITH ELECTRON CAPTURE DETECTION

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Source URL: www.epa.gov

Language: English - Date: 2008-06-02 17:03:43
969Chromatography / Acid rain / Pollution / Weathering / Rain gauge / Loch Leven / Nitrate / Magnesium in biology / Rain / Chemistry / Precipitation / Separation processes

Executive Summary This report presents the results of the Newfoundland Environment Precipitation Monitoring Network (NEPMoN) program for the period 1999 to[removed]During this period there were 6 operational acid rain site

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Source URL: www.env.gov.nl.ca

Language: English - Date: 2010-05-13 12:55:03
970Separation processes / Laboratory techniques / Gas chromatography / Solid phase extraction / Matrix / Internal standard / Calibration curve / Elution / Ion source / Chemistry / Chromatography / Analytical chemistry

METHOD[removed]DETERMINATION OF SELECTED SEMIVOLATILE ORGANIC COMPOUNDS IN DRINKING WATER BY SOLID PHASE EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/ MASS SPECTROMETRY (GC/MS)

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Source URL: www.epa.gov

Language: English - Date: 2008-06-02 17:01:36
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