Laserfiche WebLink
www.ejw6ab.com Helena, MT 871472 -0711 • Billings, MT 800 - 735 -4489 • Casper, WY 888- 235 -8515 <br />A#*VwIE=ab= Slow IZ2 � Gillette, WY 866 -686 -7175 • Rapid City, SO 886 -672 -1225 • College Station, TX 888 - 690 -2218 <br />QA /QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Project: Schwartz GW 6/28/13 S27040 <br />Analyte Count Result Units <br />Method: E903.0 <br />Sample ID: C13060216- 001FDUP <br />Radium 226 <br />Radium 226 precision ( ±) <br />Radium 226 MDC <br />Sample ID: C13061080- 001FMS <br />Radium 226 <br />Sample ID: MB- RA226 -6726 <br />Radium 226 <br />Radium 226 precision ( ±) <br />Radium 226 MDC <br />Sample ID: LCS- RA226 -6726 <br />Radium 226 <br />3 Sample Duplicate <br />0.025 <br />pCi /L <br />0.099 <br />pCi /L <br />0.17 <br />pCi /L <br />Sample Matrix Spike <br />25 <br />pCi /L <br />3 Method Blank <br />-0.03 <br />pCi /L <br />0.08 <br />pCi /L <br />0.1 <br />pCi /L <br />Laboratory Control Sample <br />9.0 <br />pCi /L <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Report Date: 08/05/13 <br />Work Order: C13070012 <br />RL ° /6REC Low Limit High Limit RPD RPDLimit Qual <br />Batch: RA226 -6726 <br />Run: BERTHOLD 770- 2_130705B 07/15/13 10:05 <br />150 195.9 U <br />Run: BERTHOLD 770- 2_130705B 07/15/13 10:05 <br />106 70 130 <br />Run- BERTHOLD 770- 2_130705B 07/15/13 14:31 <br />U <br />Run: BERTHOLD 770- 2_130705B 07/15/13 14 31 <br />80 80 120 <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 18 of 21 <br />