理 APPENDIX I: PESTDATA 8 Caution: Use this table only as a quick reference for tentative identification of residues found in samples analyzed by the most com- nonly used PAM I multiresidue methods Always compare the residue to a standard chromatographed in your own gas chromatograph Apply appropriate confirmatory tests to verify tentative identification. Note that PESTDATA cannot and does not contain all details, consult PAM I tables that accompany each method for more definitive information about the behavior of the compound through the steps of the methods NOTATONS AND ABBREVIATONS USED IN PESTDATA (In all categories a hyphen indicates absen Name Preferred name for each chemical. ""indicates chemicals with multiple GlC peaks. Chlordane, Strobane, toxaphene and all Aroclors are listed only in the table ordered by name and do not appear in the tables ordered by relative retention times Molecular formula Numbers are not subscripted Averages are used for multicomponent chemicals RRT/ Columns list retention times(relative to chlorpyrifos)on GLC column indicated. Conditions under which these data were gathered are described in these section 302 DG modules GLC Column Section 302 DG modules DGI-DG OV-17 DG13-DG17 OV-225 DG18. DG19 Note that headers in these tables refer to GLC columns by the names used for packed columns, despite DGl-DG19's descriptions of wide bore capillary column systems, because so many of these rrts were developed using packed columns. Rrt data for equivalent packed and capillary columns are expected to be essentially identical and are combined in PESTDATA.Pesticide Analytical Manual Vol. I APPENDIX I Form FDA 2905a (6/92) Transmittal No. 2000-1 (10/1999) Appendix I–1 APPENDIX I: PESTDATA Caution: Use this table only as a quick reference for tentative identification of residues found in samples analyzed by the most com￾monly used PAM I multiresidue methods. Always compare the residue to a standard chromatographed in your own gas chromatograph. Apply appropriate confirmatory tests to verify tentative identification. Note that PESTDATA cannot and does not contain all details; consult PAM I tables that accompany each method for more definitive information about the behavior of the compound through the steps of the methods. NOTATIONS AND ABBREVIATIONS USED IN PESTDATA (In all categories a hyphen indicates absence of data) Name Preferred name for each chemical. “*” indicates chemicals with multiple GLC peaks. Chlordane, Strobane, toxaphene and all Aroclors are listed only in the table ordered by name and do not appear in the tables ordered by relative retention times. Molecular Formula Numbers are not subscripted. Averages are used for multicomponent chemicals. RRT/c Columns list retention times (relative to chlorpyrifos) on GLC column indicated. Conditions under which these data were gathered are described in these Section 302 DG modules: GLC Column Section 302 DG modules OV-101 DG1-DG5 OV-17 DG13-DG17 OV-225 DG18, DG19 Note that headers in these tables refer to GLC columns by the names used for packed columns, despite DG1-DG19’s descriptions of wide bore capillary column systems, because so many of these rrts were developed using packed columns. Rrt data for equivalent packed and capillary columns are expected to be essentially identical and are combined in PESTDATA