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ACZ Laboratories, Inc. <br />77Z? Downhill l]riva RfeamhnaLSnrinns Cn RlIdA] /A001.?.?d-. <br />Batch A distinct set of samples analyzed at a specific time <br />Error(+/-) Calculated sample specific uncertainty <br />Found Value of the OC Type of interest <br />Limit Upper limit for RPD, in %. <br />LCL Lower Control Limit, in % (except for LCSS, mg/Kg) <br />LLD Calculated sample specifc Lower Limit of Detection <br />PCN/SCN A number assigned to reagents/standards to trace to the manufacturer's certificate of analysis <br />PDL Practical Quantitation Limit <br />DC True Value of the Control Sample or the amount added to the Spike <br />Rec Amount of the true value or spike added recovered, in % (except for LCSS, mg/Kg) <br />RER Relative Error Ratio, calculation used for Dup. QC taking into account the error factor. <br />UCL Upper Control Limit, in % (except for LCSS, mg/Kg) <br />Sample Value of the Sample of interest <br />DUP Sample Duplicate MS/MSD Matrix Spike/Matrix Spike Duplicate <br />LCSS Laboratory Control Sample -Soil PBS Prep Blank -Soil <br />LCSW Laboratory Control Sample -Water PBW Prep Blank -Water <br />Blanks Verifies that there is no oc minimal contamination in the prep method procedure. <br />Control Samples Verifes the accuracy of the method, including the prep procedure. <br />Duplicates Verifies the precision of the instmment and/or method. <br />Matrix Spikes Determines sample matrix interferences, if any. <br />H Analysis exceeded method hold time. <br />R Poor spike recovery accepted because the other spike in the set fell within the given limits. <br />T High Replicate Error Ratio (RER) accepted bemuse sample concentrations are less than 10x the MDL. <br />U No nuclides detected above the Lower Limit of Detection (LLD) <br />V High blank data accepted because sample concentration is 10 times higher than blank wncentration <br />X QC is out of control. See Case Narrative. <br />Z Poor spike recovery is accepted because sample concentration is four times greater than spike concentration. <br />M EPA methodology, including those under SDWA, CWA, and RCRA <br />SM Standard Methods for the Examination of Water and Wastewater, 19th edition, 1995. <br />D ASTM <br />RP DOE <br />ESM DOE/ESM <br />(1) Solid matrices are reported on a dry weight basis. <br />(2) Preparation method: "Method" indicates preparation defned in analytical method. <br />(3) OC results calculated from mw data. Results may vary slightly if the rounded values are used in the calculations. <br />REPIN03.11.00.01 <br />LA2294: Pagc 23 of 28 <br />