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Items Found: 3701
Showing: Items 2251 - 2300
Your Search: (SUBJECT=Chemical analysis)
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Title
Year Published
2251
Method 1631, revision C : mercury in water by oxidation, purge and trap, and cold vapor atomic fluorescence spectrometry.
2001
2252
Method 1631, Revision E: Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry.
2002
2253
Method 1631: mercury in water by oxidation, purge and trap, and cold vapor atomic fluorescence spectrometry.
1995
2254
Method 1632 : determination of inorganic arensic in water by hydride generation flame atomic absorption.
1996
2255
Method 1632 : inorganic arsenic in water by hydride generation quartz furnace atomic absorption.
1996
2256
Method 1632: determination of inorganic arsenic in water by hydride generation flame atomic absorption.
1995
2257
Method 1636 : determination of hexavalent chromium by ion chromatography.
1996
2258
Method 1636: determination of hexavalent chromium by ion chromatography.
1995
2259
Method 1637 : determination of trace elements in ambient waters by chelation preconcentration with graphite furnace atomic absorption.
1995
2260
Method 1637 : determination of trace elements in ambient waters by chelation preconcentration with graphite furnace atomic absorption.
1996
2261
Method 1638 : determination of trace elements in ambient waters by inductively coupled plasma-mass spectrometry.
1996
2262
Method 1638 : determination of trace elements in ambient waters by inductively coupled plasma-mass spectrometry.
1995
2263
Method 1639 : determination of trace elements in ambient waters by stabilized temperature graphite furnace atomic absorption.
1996
2264
Method 1639 : determination of trace elements in ambient waters by stabilized temperature graphite furnace atomic absorption.
1995
2265
Method 1640 : determination of trace elements in ambient waters by on-line chelation preconcentration and inductively coupled plasma-mass spectrometry.
1996
2266
Method 1640 : determination of trace elements in ambient waters by on-line chelation preconcentration and inductively coupled plasma-mass spectrometry.
1995
2267
Method 1664 : n-hexane extractable material (HEM) and silica gel treated n-hexane extractable material (SGT-HEM) by extraction and gravimetry (oil and grease and total petroleum hydrocarbons) /
1994
2268
Method 1664 : n-hexane extractable material (HEM) and silica gel treated n-hexane extractable material (SGT-HEM) by extraction and gravimetry (oil and grease and total petroleum hydrocarbons).
1995
2269
Method 1664, Revision B: N-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel Treated N-Hexane Extractable Material (SGT-HEM; Non-Polar Material) by Extraction and Gravimetry.
2010
2270
Method 1664: N-Hexane Extractable Material (HEM) and Silica Gel Treated N-Hexane Extractable Material (SGT-HEM) by Extraction and Gravimetry (Oil and Grease and Total Petroleum Hydrocarbons), January 1995.
1995
2271
Method 1668, Revision A Chlorinated Biphenyl Congeners in Water, Soil, Sediment, Biosolids, and Tissue by HRGC/HRMS.
2003
2272
Method 1668A Interlaboratory Validation Study Report, March 2010.
2010
2273
Method 1668B Chlorinated Biphenyl Congeners in Water, Soil, Sediment, Biosolids, and Tissue By HRGC/HRMS.
2008
2274
Method 1668C Chlorinated Biphenyl Congeners in Water, Soil, Sediment, Biosolids, and Tissue by HRGC/HRMS, April 2010.
2010
2275
Method 1669 : sampling ambient water for trace metals at EPA water quality criteria levels : draft.
1996
2276
Method 1669 : sampling ambient water for trace metals at EPA water quality criteria levels.
1995
2277
Method 1698: Steroids and Hormones in Water, Soil, Sediment, and Biosolids by HRGC/HRMS.
2007
2278
Method 1699: Pesticides in Water, Soil, Sediment, Biosolids, and Tissue by HRGC/HRMS.
2007
2279
Method 200.8 determination of trace elements in waters and wastes by inductively coupled plasma: Mass Spectrometry. Revision 4.3
1990
2280
Method 218.7: Determination of Hexavalent Chromium in Drinking Water by Ion Chromatography with Post-Column Derivatization and UV-Visible Spectroscopic Detection. Version 1,0.
2011
2281
Method 300.0 : the determination of inorganic anions in water by ion chromatography /
1989
2282
Method 314.2: Determination of Perchlorate in Drinking Water Using Two-Dimensional Ion Chromatography with Suppressed Conductivity Detection. Version 1.0.
2008
2283
Method 531.2: Measurement of N-Methylcarbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC with Post Column Derivatization. Revision 1.0.
2001
2284
Method 552. determination of haloacetic acids and dalapon in drinking water by liquid-liquid microextraction, derivatization, and gas chromatography with electron capture detection. {electronic resource} :
2003
2285
Method 556.1: Determination of Carbonyl Compounds in Drinking Water by Fast Gas Chromatography. Rev 1.0.
1999
2286
Method 556: Determination of Carbonyl Compounds in Drinking Water by Pentafluorobenzylhydroxylamine Derivatization and Capillary Gas Chromatography with Electron Capture Detection. Rev 1.0.
1998
2287
Method 557: Determination of Haloacetic Acids, Bromate, and Dalapon in Drinking Water by Ion chromatography Electrospray Ionization Tandem Mass Spectrometry (IC-ESI-MS/MS). Version 1.0.
2009
2288
Method development and evaluation of draft protocol for measurement of condensible particulate emissions : test report /
1990
2289
Method Development and Field Measurements for Polar Volatile Organic Compounds in Ambient Air.
1993
2290
Method development and monitoring of polynuclear aromatic hydrocarbons in selected U.S. waters /
1977
2291
Method development for determination of polychlorinated hydrocarbons in municipal sludge /
1980
2292
Method Development for Determination of Polychlorinated Hydrocarbons in Municipal Sludge.
1982
2293
Method Evaluation Study: The Application of SemiVOST to the Nonhalogenated Semivolatile Organic Compounds from the Clean Air Act Amendments.
1996
2294
Method Evaluation Study: The Application of SemiVOST to the Nonhalogenated Semivolatile Organic Compounds from the Clean Air Act Amendments.
1996
2295
Method for analyzing emissions from atmospheric fluidized-bed combustor /
1977
2296
Method for Aquatic Multiple Species Toxicant Testing: Acute Toxicity of 10 Chemicals to 5 Vertebrates and 2 Invertebrates.
1985
2297
Method for Collection and Analysis of Chlorobenzenes.
1984
2298
Method for Determination of Low Levels of Exposure to 2,4-D and 2,4,5-T.
1971
2299
Method for determining potential odor contribution of selected kraft process streams /
1979
2300
Method for the Determination of 1-Naphthol in Urine.
1971
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