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CASE NARRATIVE (continued) <br /> SUPPLEMENTAL QC INFORMATION <br /> SAMPLE RECEIVING <br /> The temperature of the cooler upon sample receipt was 3.9°C. <br /> METALS <br /> The sample(s) that contain results between the MDL and the RL were flagged with "B". <br /> There is the possibility of false positive or mis-identification at these quantitation levels. <br /> The acceptance criteria for the ICB, CCB, and Method Blank are+/-the standard <br /> reporting limit(SRL). <br /> The matrix spike/matrix spike duplicate(s) for batch(es) 0235116 had recoveries outside <br /> acceptance limits. However, since the associated method blank(s) and laboratory control <br /> sample(s)were in control, no corrective action was necessary. <br /> Page 13 of 49 <br /> 3of19 <br />