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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 26
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Your Search: (SUBJECT=Impurities)
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ANALYSIS OF n-BUTYL CHLOROPHENOXYACETATES BY GAS CHROMATOGRAPHY AND INFRARED SPECTROSCOPY.
Cation Adsorption and Desorption Rates in Natural Water Studies.
Chemical technology and economics in environmental perspectives. Task IV Activated carbon.
Control of organic substances in water and wastewater
Determination of hazardous elements in smelter-produced sulfuric acid /
Determination of Nine Haloacetic Acids in Finished Drinking Water.
Development of a High-Purity Filter for High Temperature Particulate Sampling and Analysis.
Development of a Molten Carbonate Process for Removal of Sulfur Dioxide from Power Plant Stack Gases. Part II. Process Chemistry - Regeneration.
Direct Determination of Metals in Air.
Electrochemical Method for the Determination of Phosphate in Natural Water.
Environmental applications of advanced instrumental analyses : assistance projects, FY 72 /
Environmental Applications of Advanced Instrumental Analyses: Assistance Projects, FY 72.
First things first : a strategy against water pollution.
Health effects division : standard evaluation procedure storage stability study /
Identification of toxic impurities in technical grades of pesticides designated as substitute chemicals /
Infrared Spectroscopic Study of Gas-Solid Interactions.
Methods for Demetallation of Waste Oil
Methylation of Mercury by Microorganisms.
Pesticide regulation (PR) notice 96-8 : notice to manufacturers, formulators, producers and registrants of pesticide products. Toxicologically significant levels of pesticide active ingredients.
Process Costs and Economics of Pyrite-Coal Utilization.
Report to the Advisory Committee on Revision of the Public Health Service 1946 Drinking Water Standards.
Secondary zinc industry emission control problem definition study : part 1--technical study /
Sintering of Nascent Calcium Oxide.
Specific Method for the Determination of Ozone in the Atmosphere.
Strainer/filter treatment of combined sewer overflows /
Variations in the Neurotoxic Potency of Trimethyltin.
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