High-performance liquid chromatography

Results: 960



#Item
571Coenzymes / Antioxidants / Ascorbic acid / Vitamin C / Apple / Vitamin / High-performance liquid chromatography / Chemistry / Nutrition / Organic acids

CALIFORNIA STATE SCIENCE FAIR 2014 PROJECT SUMMARY Name(s) Noah Chow; Meghan Lorenz

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Source URL: www.usc.edu

Language: English - Date: 2014-04-25 17:13:44
572IG Farben / Toxic Substances Control Act / Ludwigshafen / Partition coefficient / PH / High-performance liquid chromatography / Chemistry / Equilibrium chemistry / BASF

8EHQ[removed]TSCA 8(e) Notice

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Source URL: www.epa.gov

Language: English - Date: 2014-04-01 16:15:53
573High-performance liquid chromatography / Partition coefficient / Lipid / Propyl / Chemistry / Chromatography / Toxic Substances Control Act

8EHQ-10-17928A TSCA 8(e) Notice

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Source URL: www.epa.gov

Language: English - Date: 2012-07-24 13:52:57
574Analytical chemistry / Laboratory techniques / Separation processes / High-performance liquid chromatography / Calibration curve / Matrix / Internal standard / Elution / Roxithromycin / Chemistry / Chromatography / Science

METHOD 553 DETERMINATION OF BENZIDINES AND NITROGEN-CONTAINING PESTICIDES IN WATER BY LIQUID-LIQUID EXTRACTION OR LIQUID-SOLID EXTRACTION AND REVERSE PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY/ PARTICLE BEAM/MASS SPECT

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Source URL: water.epa.gov

Language: English - Date: 2011-09-10 15:21:58
575Laboratory techniques / Analytical chemistry / Microtechnology / Supercritical fluid extraction / Supercritical fluid / Extraction / Gas chromatography / High-performance liquid chromatography / Solid phase extraction / Chemistry / Chromatography / Separation processes

METHOD 3561 SUPERCRITICAL FLUID EXTRACTION OF POLYNUCLEAR AROMATIC HYDROCARBONS 1.0 SCOPE AND APPLICATION

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Source URL: www.epa.gov

Language: English - Date: 2012-04-04 11:50:08
576Analytical chemistry / Laboratory techniques / Chlorides / High-performance liquid chromatography / Titration / Formaldehyde / Roxithromycin / Hydrogen chloride / Gas chromatography / Chemistry / Chromatography / Separation processes

METHOD 8315A DETERMINATION OF CARBONYL COMPOUNDS BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC[removed]SCOPE AND APPLICATION

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Source URL: www.epa.gov

Language: English - Date: 2012-04-04 11:49:18
577Science / High-performance liquid chromatography / Liquid chromatography–mass spectrometry / Gas chromatography / Mass spectrometry / Elution / Ultraviolet–visible spectroscopy / Solid phase extraction / Supercritical fluid chromatography / Chemistry / Scientific method / Chromatography

METHOD 8321B SOLVENT-EXTRACTABLE NONVOLATILE COMPOUNDS BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY/THERMOSPRAY/MASS SPECTROMETRY (HPLC/TS/MS) OR ULTRAVIOLET (UV) DETECTION SW-846 is not intended to be an analytical traini

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Source URL: www.epa.gov

Language: English - Date: 2012-04-04 11:49:54
578Mass spectrometry / Measuring instruments / Ion source / DART ion source / Cotton swab / Time-of-flight mass spectrometry / High-performance liquid chromatography / Reflectron / Chemistry / Scientific method / Laboratory techniques

An Inexpensive Autosampler to Maximize Throughput for an Ion Source that Samples Surfaces in Open Air Andrew H. Grange U.S. EPA, ORD, NERL, ESD, NHSRC, PO Box 93478, Las Vegas, NV[removed]e-mail address: grange.andrew

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Source URL: www.epa.gov

Language: English - Date: 2011-11-11 12:23:48
579Food safety / Quality management / Systems engineering / Verification and validation / Scientific method / Validation / High-performance liquid chromatography / Software development process / Titration / Pharmaceutical industry / Validity / Science

ORA LABORATORY PROCEDURE Food and Drug Administration Document No.: ORALAB.5.4.5

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Source URL: www.fda.gov

Language: English
580Volumetric flask / High-performance liquid chromatography / Acetic acid / Methanol / Chemistry / Laboratory glassware / Chromatography

METHOD 8331 TETRAZENE BY REVERSE PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) 1.0

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Source URL: www.epa.gov

Language: English - Date: 2012-04-04 11:50:37
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