Search Results for the EPA National Library Catalog

Items Found: 731
Showing: Items 451 - 500
Your Search: (SUBJECT=Method)


 
 
 
PREV 1 ... 4 5 6 7 8 9 10 11 12 13 14 15 NEXT
Select Item Title Year Published
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
Method 282.3 : the determination of tributyltin chloride in marine and fresh waters by liquid-solid extraction (LSE) and gas chromatography with electron-capture dectection (GC/ECD) / 1989
Method 300.0 : the determination of inorganic anions in water by ion chromatography / 1989
Method 524.3: Measurement of Purgeable Organic Compounds in Water by Capillary Column Gas Chromatography/Mass Spectrometry, Version 1.0. 2009
Method for Quantifying the Prediction Uncertainties Associated with Water Quality Models. 1993
Method OIA-1677 : available cyanide by flow injection, ligand exchange, and amperometry. 1999
Methods 6 and 7 quality assurance and quality control revisions : background information. 1982
Methods 6 and 7 quality assurance and quality control revisions : summary of comments and responses. 1984
Methods for chemical analysis of water and wastes / 1979
Methods for chemical analysis of water and wastes. 1978 / 1979
Methods for the determination of inorganic compounds in drinking water : methods 300.0 and 200.8 / 1989
Methods for the determination of inorganic substances in environmental samples / 1993
Methods for the Determination of Organic Compounds in Drinking Water. Volume 2. 1990
Michigan soil vapor extraction remediation (MISER) model: a computer program to model soil vapor extraction and bioventing of organic chemicals in unsaturated geological material / 1997
Modeling of Hydrologic Processes and Water Salvage Procedures in Semiarid Regions. 1971
Modern spatiotemporal geostatistics 2000
Modification of methods 9030 and 9031 for the analysis of sulfide by specific ion electrode / 1990
Modification of Point Counts for Surveying Cropland Birds. 1993
Modified Elutriator Method for the Determination of Asbestos in Soils and Bulk Material, Draft 2000
Modified Method 5 Train and Source Assessment Sampling System: Operator's Manual. 1985
MOFAT, a two-dimensional finite element program for multiphase flow and multicomponent transport program documentation and user's guide / 1991
Molecules and life : an introduction to molecular biology / 1970
Monte Carlo importance sampling application to structural reliability analysis / 1983
Monte Carlo methods 1986
Monte Carlo Model for Linear Parameter Variation. 1970
Monte Carlo Simulation of Daily Regional Sulfur Distribution: Comparison with SURE Sulfate Data and Visual Range Observations during August 1977. 1981
Monte Carlo Simulation of Two-Particle Relative Diffusion Using Eulerian Statistics. 1985
Monte Carlo Studies of the Classifications Made by Nonparametric Linear Discriminant Functions. 1985
Monte Carlo Studies of the Classifications Made by Nonparametric Linear Discriminant Functions. 2. Effects of Nonideal Data. 1985
MOUSE (Modular Oriented Uncertainty SystEm) : a computerized uncertainty analysis system / 1990
MOUSE (Modular Oriented Uncertainty SystEm): A Computerized Uncertainty Analysis System (for Microcomputers). 1989
MOUSE Uncertainty Analysis System. 1994
MOUSE: A Computerized Uncertainty Analysis System. 1990
Multimedia Environmental Assessment of Electric Submerged Arc Furnaces Producing Ferroalloys. 1983
New Audit Method for EPA (Environmental Protection Agency) Reference Method 6. 1984
NIST/NOAA NS and T/EPA EMAP Intercomparison Exercise Program for Organic Contaminants in the Marine Environment: Description and Results of 1995 Organic Intercomparison Exercises. 1996
Nitrate interference in total kjeldahl nitrogen determinations and its removal by anion exchange resins / 1977
Notice of Data Availability (NODA) Response to Comment Document, Part 1. 1998
Nucleophilic Addition to Activated Double Bonds: Predictions of Reactivity from the Laplacian of the Charge Density. 1989
Numerical optimization techniques in air quality modeling : objective interpolation formulae for the spatial distribution of pollutant concentration / 1976
Numerical solution of differential equations / 1979
Numerical Solution of Transient Supercritical Flow by the Method of Characteristics with a Technique for Simulating Bore Propagation. 1970
Onset of electrical breakdown in dust layers: 2 : effective dielectric constant and local field enhancement / 1988
Onshore-offshore seismic stratigraphic correlations, Virginia / 1987
Opacity and Mass Emission Relationship in Forging Areas of Large Caliber Metal Parts Facilities, 1981
Operation and maintenance of particulate control devices on selected and ferroalloy processes / 1978
Optimal Adaptive Local Grid Refinement Approach to Modeling Contaminant Transport. 1992
Optimizing Sensitivity of SIM Mode of GC/MS Analysis for EPA's TO-14 Air Toxics Method. 1991
Organic Analyses in Water Quality Control Programs. Training Manual. 1977
Organic Analyses in Water Quality Control Programs; Training Manual. 1978
PREV 1 ... 4 5 6 7 8 9 10 11 12 13 14 15 NEXT

Save, Print or Email Selected Records