American Chemical Society / National Institute of Standards and Technology / U.S. Environmental Protection Agency office of Water / EPA office of Water / office of Science and Technology / United States Environmental Protection Agency office of Water Washington DC / Committee on Analytical Reagents / Environmental Protection Agency / United States Government / Engineering and Analysis Division / /
Method 1603: Escherichia coli (E. coli) in Water by Membrane Filtration Using Modified membrane-Thermotolerant Escherichia coli Agar (Modified mTEC)(Sept 2002)