TY - BOOK T1 - Methods of analysis by the U.S. Geological Survey National Water Quality Laboratorydetermination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chromatography / DA - 1996. CY - Denver, Colo. : AU - Werner, Stephen L. AU - Burkhardt, M. R. AU - DeRusseau, Sabrina N. CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey : PB - Branch of Information Services [distributor], PP - Denver, Colo. : PY - 1996. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 97-0809-M. ID - 196201 KW - Water KW - Pesticides TI - Methods of analysis by the U.S. Geological Survey National Water Quality Laboratorydetermination of pesticides in water by Carbopak-B solid-phase extraction and high-performance liquid chromatography / ER -