Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (AUTHOR=Stephenson AND Gladys AND L)

Select Item Title Year Published
Biological test method. Test for measuring survival and reproduction of springtails exposed to contaminants in soil / 2007
Guidance document on collection and preparation of sediments for physicochemical characterization and biological testing. 1994
Guidance document on measurement of toxicity test precision using control sediments spiked with a reference toxicant / 1995

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