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CASE NARRATIVE <br /> ' This Case Narrative applies to the data from the analysis of <br /> BTEX by EPA Method 8020 ; Total Petroleum Hudrocarbons Purgeable <br /> Gasoline) CA LUFT Field Manual for CHEMWEST Ticket number 9501. <br /> ' All Blanks contained no analytes at or above the reporting <br /> limit for each analyte, <br /> ' The linear regression calculation for the initial calibration <br /> met required criteria. <br /> ' <br /> continuing calibration standards were verified and met <br /> acceptance criteria. <br /> The percent recoveries and RPD' s for all laboratory quality <br /> ' control Samples were within acceptance criteria. <br /> CALUFT: CHEMWEST follows the California Luft Field Manual <br /> ' guidelines for Total Petroleum Hydrocarbons Purgeable analysis. <br /> / <br /> / /2JXy <br /> �4t <br /> Kirk ocan Date <br /> GC Laboratory Manager <br /> 1 <br /> 1 <br />