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Gamma Spectroscopy Calibration Procedure TABLE OF CONTENTS 1 PURPOSE ................................................................................................................................... 6 2 REFERENCES ........................................................................................................................... 6 3 RESPONSIBILITIES ................................................................................................................. 6 3.1 3.2 Rad Lab Operator.................................................................................................................. 6 REP Manager ........................................................................................................................ 6 4 PREREQUISITES ...................................................................................................................... 7 5 PROCEDURES .......................................................................................................................... 7 5.1 5.3 5.5 5.4 5.5 5.6 Pre-Calibration...................................................................................................................... 7 Coarse calibration and initial electronic settings .................................................................. 8 Energy Calibration ................................................................................................................ 9 Efficiency Calibration......................................................................................................... 10 Final Calibration Verification ............................................................................................. 10 Approvals............................................................................................................................ 10 6 RECORDS................................................................................................................................. 10 7 ATTACHMENTS/FORMS....................................................................................................... 11 7.1 Attachment 1: Gamma Spectroscopy calibration report..................................................... 12 January 18, 2006 SLAC-I-760-2A39C-009-R-002 Page 5