Solid phase extraction

Results: 141



#Item
61Mass spectrometry / Chemical pathology / Separation processes / Matrix / Solid phase extraction / Sample preparation in mass spectrometry / Calibration curve / Ion source / Internal standard / Chemistry / Analytical chemistry / Chromatography

"Method 535:Measurement of chloroacetanilide and other acetamide herbicide degradates in drinking water by solid phase extraction and liquid chromatography/tandem mass spectrometry (LC/MS/MS)(Apr,2005)"

Add to Reading List

Source URL: epa.gov

Language: English - Date: 2014-10-14 15:37:33
62Chromatography / Analytical chemistry / Separation processes / Mass spectrometry / High-performance liquid chromatography / Matrix / Solid phase extraction / Sample preparation in mass spectrometry / Protocol / Chemistry / Science / Scientific method

METHOD 8330B NITROAROMATICS, NITRAMINES, AND NITRATE ESTERS BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) SW-846 is not intended to be an analytical training manual. Therefore, method procedures are written based on t

Add to Reading List

Source URL: www.epa.gov

Language: English - Date: 2012-04-04 11:48:39
63Mass spectrometry / Solid phase extraction / High-performance liquid chromatography / Detection limit / Roxithromycin / Liquid chromatography–mass spectrometry / Centrifuge / Chemistry / Analytical chemistry / Chromatography

Cyazofamid Independent Laboratory Validation

Add to Reading List

Source URL: www.epa.gov

Language: English - Date: 2014-02-20 08:52:50
64Volumetric flask / Solvent / Mass concentration / Vial / Chemistry / Laboratory glassware / Analytical chemistry

Dow AgroSciences LLC Study ID: [removed]Page 11 Method Validation Study for the Determination of Residues of XDE-208 and its Major Metabolites in Soil using Offline Solid-Phase Extraction and Liquid Chromatography with

Add to Reading List

Source URL: www.epa.gov

Language: English - Date: 2014-01-07 14:04:14
65Analytical chemistry / Laboratory techniques / Separation processes / Measuring instruments / Gas chromatography / Calibration curve / Matrix / Internal standard / Mass spectrometry / Chemistry / Science / Chromatography

"Method 522_Determination of 1,4-Dioxane in Drinking Water by Solid Phase Extraction (SPE) and Gas Chromatography/ Mass Spectrometry (GC/MS) with Selected Ion Monitoring (SIM) (Sep,2008)" "Method 522_Deter

Add to Reading List

Source URL: www.clu-in.org

Language: English - Date: 2012-11-20 10:28:59
66Volumetric flask / V / Solvent / Total organic carbon / Laboratory glassware / Chemistry / Technology

Dow AgroSciences LLC Study ID: [removed]Page 10 Method Validation Study for the Determination of Residues of XDE-208 and its Major Metabolites in Water using Offline Solid-Phase Extraction and Liquid Chromatography with

Add to Reading List

Source URL: www.epa.gov

Language: English - Date: 2014-01-07 14:04:21
67Solvents / Solid phase extraction / High-performance liquid chromatography / Formic acid / Detection limit / Roxithromycin / V / Matrix / Chemistry / Analytical chemistry / Chromatography

Cyazofamid Environmental Chemistry Method

Add to Reading List

Source URL: www.epa.gov

Language: English - Date: 2014-02-20 08:53:20
68Solvent / High-performance liquid chromatography / Detection limit / Ammonium formate / Chemistry / Analytical chemistry / Solid phase extraction

Cymoxanil Environmental Chemistry Method

Add to Reading List

Source URL: www.epa.gov

Language: English - Date: 2014-02-20 08:53:21
69Solid phase extraction / Gas chromatography–mass spectrometry / Response factor / Elution / Chlordane / Chemistry / Chromatography / Analytical chemistry

An Automated Online SPE-GC-MS System for Water Analysis Yongtao Li, Ed J. George, Earl M. Hansen, and Jerry J. Thoma Environmental Health Laboratories, 110 S. Hill St., South Bend, IN[removed]Martin Werner and Peter D. Smi

Add to Reading List

Source URL: acwi.gov

Language: English - Date: 2005-06-16 10:26:47
70Containers / Total organic carbon / Water pollution / Solid phase extraction / Bottle / V / Wine bottle / Technology / Glass bottles / Analytical chemistry

106—PROCESSING OF WATER SAMPLES 2. Be sure to leave headspace in the bottle. 3. Chill and maintain at 4˚C or below without freezing. Instructions for field solid-phase extraction (SPE) of pesticides are provided in s

Add to Reading List

Source URL: water.usgs.gov

Language: English - Date: 2004-04-14 14:51:49
UPDATE