Pesticide Analytical Manual Vol I PESTICIDE ANALYTICAL MANUAL VOLUME I 3rd edition 1994 Revised, September, 1996 Revised. October. 1997 Revised. October 1999 EDITORIAL STAFF Carolyn M. Makovi, Editor Bernadette M. Mcmahon. Editor emerita EDITORIAL BOARD Marion Clower, ]r, Ph D Charles H. Parfitt, Jr. JohnJ O Rangers, Jr, Ph D Ronald R. roy Richard Schmitt. Ph. D. ePA TECHNICAL ADVISORS Jerry E Froberg Marvin L Hopper Fred r. Krick Ronald G. Luchtefeld Milton a. Luke MANAGING EDITORS Management Methods Branch Office of the Associate Commissioner for Management and Operatic Design and Format: R.O. w. Sciences, Inc. under contract to U.S. Food and drug administration The mention of specific items of equipment and chemicals by brand name or the supplying of manufacturers names and addresses do not constitute endorsement of a product or source by the United States Government. Form FDA 2905a(6,Pesticide Analytical Manual Vol. I Transmittal No. 2000-1 (10/1999) Form FDA 2905a (6/92) PESTICIDE ANALYTICAL MANUAL VOLUME I 3rd Edition, 1994 Revised, September, 1996 Revised, October, 1997 Revised, October 1999 EDITORIAL STAFF Carolyn M. Makovi, Editor Bernadette M. McMahon, Editor Emerita EDITORIAL BOARD Marion Clower, Jr., Ph.D. Charles H. Parfitt, Jr. John J. O’Rangers, Jr., Ph.D. Ronald R. Roy Richard Schmitt, Ph.D., EPA TECHNICAL ADVISORS Jerry E. Froberg Marvin L. Hopper Fred R. Krick Ronald G. Luchtefeld Milton A. Luke MANAGING EDITORS Management Methods Branch Office of the Associate Commissioner for Management and Operations Design and Format: R.O.W. Sciences, Inc. under contract to U.S. Food and Drug Administration The mention of specific items of equipment and chemicals by brand name or the supplying of manufacturers’ names and addresses do not constitute endorsement of a product or source by the United States Government