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GROSS ALPBP./BETA BLANK SPIRE RESULTS <br />Method 900.0/9310 (Modified) <br />Lab Name: Paragon Analytics, Inc. Date Collected: 03/15/96 <br />Client Name: Analytica Env. Lab. Date Analyzed 03/19/96 <br />Client Project ID 96-03-054 Sample Matrix Soil <br />Lab Workorder Number 96-03-083 Units pCi/g <br />Alpha Recovery Data <br /> <br />Lab Sample ID Alpha <br />Spike Added Alpha <br />Reported Percent <br />Recovery <br />Flag <br /> 96-03-083-51 _ 39.6 46.4 117.1 ~ Pass <br />Beta Recovery Data <br /> <br />Lab Sample ID Beta <br />Spike Added Beta <br />Reported Percent <br />Recovery <br />Flag <br />96-03-083-51 30.9 33.7 109.0 ~ Pass <br />PAI sets control limits for gross alpha/beta measurements bas~ad on <br />EPA/EMSL Laboratory Intercomparison Control Limits. <br />Acceptance Range for Percent Recovery of blank spike samples .is <br />known ± 43°s for gross alpha, known ± 26% for gross beta. <br />rP.. i <br />~1. i <br />