Laserfiche WebLink
Page 18 of 32 <br /> L;,/science <br /> �nvironmenta/ Quality Control - Spike/Spike Duplicate <br /> L aborator/es, Inc. <br /> ERM Date Received: 04/16/14 <br /> 1277 Treat Blvd Suite 500 Work Order: 14-04-1157 <br /> Walnut Creek, CA 94597-7989 Preparation: EPA 5030C <br /> Method: EPA 8260B <br /> Project: PG&E MDI/0242722 Page 5 of 5 <br /> Quality Control Sample ID Type Matrix Instrument Date Prepared Date Analyzed MS/MSD Batch Number <br /> 14-04-1090-1 Sample Solid GC/MS XX 04/15/14 04/16/14 12:45 1404165008 <br /> 14-04-1090-1 Matrix Spike Solid GC/MS XX 04/15/14 04/16/14 13:14 140416S008 <br /> 14-04-1090-1 Matrix Spike Duplicate Solid GC/MS XX 04115/14 04/16/14 13:44 1404165008 <br /> Parameter Sample Spike MS MS MSD MSD %Rec.CL RPD RPD CL Qualifiers <br /> Conc. Added Conc. %Rec. Conc. %Rec. <br /> Benzene ND 50.00 42.07 84 42.17 84 61-127 0 0-20 <br /> Carbon Tetrachloride ND 50.00 41.75 83 42.25 84 51-135 1 0-29 <br /> Chlorobenzene ND 50.00 39.88 80 39.54 79 57-123 1 0-20 <br /> 1,2-Dibromoethane ND 50.00 43.44 87 41.80 84 64-124 4 0-20 <br /> 1,2-Dichlorobenzene ND 50.00 32.93 66 32.15 64 35-131 2 0-25 <br /> 1,2-Dichloroethane ND 50.00 42.58 85 42.07 84 80-120 1 0-20 <br /> 1,1-Dichloroethene ND 50.00 45.06 90 45.15 90 47-143 0 0-25 <br /> Ethylbenzene ND 50.00 38.78 78 39.30 79 57-129 1 0-22 <br /> Toluene ND 50.00 40.60 81 40.80 82 63-123 0 0-20 <br /> Trichloroethene ND 50.00 40.49 81 40.28 81 44-158 1 0-20 <br /> Vinyl Chloride ND 50.00 39.74 79 44.99 90 49-139 12 0-47 <br /> 0 <br /> p/m-Xylene ND 100.0 79.22 79 80.13 80 70-130 1 0-30 <br /> o-Xylene ND 50.00 40.49 81 41.03 82 70-130 1 0-30 <br /> Methyl-t-Butyl Ether(MTBE) ND 50.00 39.18 78 38.15 76 57-123 3 0-21 <br /> RPD:Relative Percent Difference. CL:Control Limits <br /> 7440 Lincoln Way,Garden Grove,CA 92841-1427 • TEL:(714)895-5494 FAX:(714)894-7501 <br />