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Oualifier Information <br /> Manual qualifiers were not required. <br /> Method/Analysis Information <br /> Product: Radium-228 in Drinking Water EPA 904.0 <br /> Analytical Method: EPA 904.0/EPA 9320 <br /> Analytical Batch Number: 1374060 <br /> Sample ID Client ID <br /> 344616001 Sunday MW 1 <br /> 344616002 Sunday MW I <br /> 344616003 Sunday MW 2 <br /> 344616004 Sunday MW 3 <br /> 1203053774 Method Blank(MB) <br /> 1203053775 344616004(Sunday MW 3)Sample Duplicate(DUP) <br /> 1203053776 344616004(Sunday MW 3)Matrix Spike(MS) <br /> 1203053777 Laboratory Control Sample(LCS) <br /> The samples in this SDG were analyzed on an"as received"basis. <br /> SOP Reference <br /> Procedure for preparation,analysis and reporting of analytical data are controlled by GEL Laboratories LLC as <br /> Standard Operating Procedure(SOP).The data discussed in this narrative has been analyzed in accordance with <br /> GL-RAD-A-030 REV# 18. <br /> Calibration Information: <br /> Calibration Information <br /> All initial and continuing calibration requirements have been met. <br /> Standards Information <br /> Standard solutions for these analysis are NIST traceable or verified with a NIST traceable standard and used <br /> before the expiration dates. <br /> Sample Geometry <br /> All counting sources were prepared in the same geometry as the calibration standards. <br /> Quality Control(00 Information: <br /> Blank Information <br /> The blank volume is representative of the sample volume in this batch. <br /> Designated QC <br /> The following sample was used for QC: 344616004(Sunday MW 3). <br /> QC Information <br /> Page 77 of 94 <br />