Gas chromatography

Results: 2036



#Item
981Organochlorides / Pesticides / Soil contamination / Imidacloprid / Neonicotinoid / Gas chromatography–mass spectrometry / Clothianidin / Pyrethroid / Herbicide / Chemistry / Insecticides / Chromatography

Summary of Analytical Methods for Bees and Hive Matrices

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Source URL: www.epa.gov

Language: English - Date: 2013-06-06 18:09:31
982Separation processes / Summary statistics / Analytical chemistry / Standard deviation / Gas chromatography / Statistical hypothesis testing / Errors and residuals in statistics / Normal distribution / Mode / Statistics / Chromatography / Measurement

DEVELOPMENT OF MORE STATISTICALLY ROBUST MEASUREMENT QUALITY OBJECTIVES (MQOs) FOR LABORATORY BIAS FOR THE NATTS NETWORK Battelle Memorial Institute 505 King Avenue

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Source URL: www.epa.gov

Language: English - Date: 2012-09-27 10:33:16
983Separation processes / Chemical engineering / Chromatography / Unit operations / Distillation / Vacuum distillation / Gas chromatography / Vapor / Gas / Chemistry / Science / Laboratory techniques

An Overview of SW-846 Method 8261* Chemistry Michael H. Hiatt U.S. Environmental Protection Agency National Exposure Research Laboratory

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Source URL: www.epa.gov

Language: English - Date: 2011-11-16 00:07:40
984Laboratory techniques / Analytical chemistry / Separation processes / Gas chromatography / Calibration curve / PH / Internal standard / Matrix / Chemistry / Science / Chromatography

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 625—BASE/NEUTRALS AND ACIDS 1.

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 15:23:19
985Stimulants / Nuclear magnetic resonance / Spectroscopy / Nuclear magnetic resonance spectroscopy / 5-IAI / Iodine monochloride / 2-Aminoindane / Gas chromatography–mass spectrometry / Chemistry / Scientific method / Mass spectrometry

The Characterization of 4- and 5-Iodo-2-aminoindan John F. Casale* and Patrick A. Hays U.S. Department of Justice Drug Enforcement Administration Special Testing and Research Laboratory[removed]Dulles Summit Court

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Source URL: www.justice.gov

Language: English - Date: 2014-03-13 16:49:52
986Scientific method / Pavements / Tire / Crumb rubber / Solid-phase microextraction / Gas chromatography / Polydimethylsiloxane / Leachate / Chemistry / Laboratory techniques / Science

CAES Fact Sheet for analyses of rubber tires

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Source URL: www.ct.gov

Language: English - Date: 2007-09-06 12:19:32
987Explosives detection / Gas chromatography–mass spectrometry / Mass spectrometry / Sampling / Tide / Scientific method / Chemistry / Science / Chromatography

Data Management in Support of TMDL Efforts

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Source URL: acwi.gov

Language: English - Date: 2008-12-01 15:06:53
988Unit operations / Laboratory techniques / Separation processes / Vacuum distillation / Relative volatility / Fractional distillation / Gas chromatography–mass spectrometry / Volatility / Still / Chemistry / Distillation / Chemical engineering

The Application of SW-846 Method 8261 to Analytes Required in Superfund’s Current Statement of Work, SOM01.1. Part One; Determination of Relative Volatility Values

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Source URL: www.epa.gov

Language: English - Date: 2011-12-07 02:27:38
989Matrix-assisted laser desorption/ionization / Dispersity / Time-of-flight mass spectrometry / Polymer / Gas chromatography–mass spectrometry / Electrospray ionization / Pyrolysis–gas chromatography–mass spectrometry / Tacticity / Chromatography / Chemistry / Laboratory techniques / Mass spectrometry

REVIEW Synopsis of the 2004 ASMS Fall Workshop on Polymer Mass Spectrometry Reviewed by William E. Wallace Polymers Division

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Source URL: www.nist.gov

Language: English - Date: 2013-09-30 14:00:39
990Laboratory techniques / Carcinogens / Astrochemistry / Aromatic hydrocarbon / Fluoranthene / Gas chromatography / Column chromatography / Soxhlet extractor / Benzo(b)fluoranthene / Chemistry / Chromatography / Polycyclic aromatic hydrocarbons

Section H AIR and VAPOUR CONSTITUENTS - ORGANIC ©Her Majesty the Queen in Right of the Province of British Columbia

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

Language: English - Date: 2013-10-01 18:16:44
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