APPENDⅨX/ REPORT A Pesticide Analytical Manual Vol I Recovery Through Charcoal/Silanized Celite Column ug added to column: Percent recovered from charcoal/silanized Celite column Methylene chloride+ Additional 100 mL toluene/acetonitrile toluene/ acetonitrile Trial I Trial I Recovery Through Complete Method Food sample Does sample extract cause any interference with test chemical? Does reagent blank cause any interference with test chemical? Determinative step used for recovery test: Duplicate 150 g samples fortified at_Ppm and_ Percent a d: PF Trial l Trial 2 Trial l Trial 2 Additional Data on Crop Used as Samples Pesticide residues found Unidentified peaks(specify determinative step used and list peaks by retention time relative to appropriate chemical) Information submitted by: Address: APPENDIX I-8APPENDIX II/PROTOCOL A Pesticide Analytical Manual Vol. I Transmittal No. 94-1 (1/94) APPENDIX II-8 Form FDA 2905a (6/92) Recovery Through Charcoal/Silanized Celite Column µg * added to column: __________ Percent recovered from charcoal/silanized Celite column: Methylene chloride + Additional 100 mL toluene/acetonitrile toluene/acetonitrile Trial 1 Trial 2 Trial 1 Trial 2 _______ _______ _______ _______ Recovery Through Complete Method Food sample: Does sample extract cause any interference with test chemical? Does reagent blank cause any interference with test chemical? Determinative step used for recovery test: Duplicate 150 g samples fortified at __________ ppm and __________ ppm. Percent * recovered: _______ ppm _______ ppm Trial 1 Trial 2 Trial 1 Trial 2 _______ _______ _______ _______ Additional Data on Crop Used as Samples Pesticide residues found: Unidentified peaks (specify determinative step used and list peaks by retention time relative to appropriate chemical). Information submitted by: Address: Phone: ( ) Date: APPENDIX II/REPORT A