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Mwo <br /> -00=11 <br /> t <br /> CHEMTECH ANALYTICAL LABORATORIES <br /> ANALYSIS REPORT <br /> CLIENT: Western GEO CONTACT: G. Converse <br /> Date Samples Received: 11-21-90 P.O. #: <br /> Date of Analysis: 11-23-90 CT. ID: 1628 <br /> Sample ID: ° <br /> Lab ID: LCS/LCSD - 1628 ' <br /> Matrix: Water <br /> i <br /> BTEX MATRIX. SPIKE SUMMARY <br /> 1 COMPOUND CONC CONC PERCENT o <br /> SPIKED MEASURED RECOVERY RPD . i <br /> MS MSD MS MSD I <br /> BENZENE 25 22 23 88% 92% 4% . <br /> TOLUENE 25 23 24 920 920 4% 1 <br /> ETHYLBENZENE 25 23 23 92% 92% 0% <br /> O/M/P--XYLENES 75 70 70 93% 93% 0 <br /> MS Matrix Spike <br /> MSD = Matrix Spike Duplicate <br /> RPD = Relative Percent Difference <br /> i <br /> . . CONC = Concentration <br /> 3017.K[Li O�iE RO.40=110 • A JCHO CGRDOVA C ti c5,=2 PNOfVE �:6j 635 3Gfi_ • FAX Gifij 535-9331. <br /> b . <br /> •`I <br />