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1 <br /> This Case Narrative applies to the data from the analysis (es) <br /> of Organic Lead by DHS LUFT and EPA Method 7420 for ChemWest Case <br /> Number 9501. <br /> All Blanks contained no analytes at or above the reporting <br /> ' limit for each analyte. <br /> The percent recoveries from all initial and continuing <br /> calibration verification standards were within the required control <br /> limits. <br /> The percent recoveries for all laboratory quality control <br /> ' samples were within the posted control limits. <br /> Sample matrix spike recoveries for samples 9501-1 and 9501-2 <br /> are not included within this report. However, percent recoveries <br /> were outside control limits . <br /> — r l J <br /> ' Allan W. W, Date <br /> Metals Lab Supervisor <br /> i <br /> 1 <br />