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United States Environmental Protection Agency
Information Sources
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Environmental Test Methods and Guidelines

EPA Test Method Index
The U.S. EPA has formulated hundreds of test methods that must be used by U.S. labs. This is the April 2003 revised edition, created by the EPA Region I library acting under contract to the U.S. EPA.

Sources of EPA Test Methods - A listing of sources cited in the EPA Test Method Index.

General | Air | Pesticides and Toxic Substances | Solid Waste | Water

General and Multi-Media

NERL: The Manual of Manuals: Laboratory Analytical Chemistry Methods Manuals
Collection of Links for Methods Developed in NERL Divisions
NERL Recently Developed Methods from the Office of Research and Development (ORD)
NERL Online Publications
Biological Methods and Manual Development


Compilation of Air Pollutant Emission Factors (AP 42), Volume I
Emission Measurement Center, Office of Air Quality Planning and Standards, Test Method Information
Mobile Source Test Procedures and Laboratory Methods

Pesticides and Toxic Substances

OPPTS Harmonized Test Guidelines

Solid Waste

Office of Solid Waste Methods Team - including SW-846 On-line Test Methods for Evaluating Solid Waste Physical/Chemical Methods
Criteria for Solid Waste Disposal Facilities Guidelines
Petroleum Hydrocarbons - (Underground Storage Tanks)


Analytical Methods for Drinking Water
NERL: The Manual of Manuals: Laboratory Analytical Chemistry Methods Manuals
Microbial Methods via the EPA Microbiology Home Page
Office of Science and Technology (Water) Analytical Methods
Whole Effluent Toxicity Methods


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