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fy <br /> SpargeroAnalytical Laboratory Dmsion <br /> Mobile Laboratory Dmsion <br /> Technobgyinc Scientific Dmsion <br /> OWith Automotron in Mind <br /> 8020 Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br /> Attention Mr Tom Landwehr Date Sampled Jul 13 1994 <br /> Apex Envirotech Inc Date Received Jul 14 1994 <br /> 7844 Madison Avenue Suite 106 <br /> Fair Oaks CA 95628 <br /> Protect ID ERA02 006 Project Name Moore Petroleum <br /> Client ID MSIMSD LAB ID ST94-07-019 MS <br /> ST94-07-019 MSD <br /> Matrix Water Dilution <br /> Conc Sample MS MSD MS % MSD % % RPD <br /> Name Spike Added Result Result Result Units Recovery Recovery Recovery <br /> Benzene 30 ppb ND 27 29 ug/L 90% 97% 7% <br /> Toluene 30 ppb ND 28 30 ug/L 93% 100% 7% <br /> Ethylbenzene 30 ppb ND 27 29 ug/L 90% 97% 7% <br /> Xylenes 30 ppb ND 27 29 ug/L 90% 97% 7% <br /> Surrogate % Recovery of Trifluorotoluene = 98% MS 102% MSD <br /> ppb=parts per bdhon=ugrl-=rn,crograms per Iver <br /> ,aom=parts per milhon=UCIMI=miCrDgramS per milhhter <br /> ID=tJot Detected :omoounoks,ma 1 oe present at concentrations r-io v ule oetechon limn <br /> J u 1 22 1994 <br /> Date <br /> R L James PrLi chemist <br /> SPARGER TECHrdGIGGY�r�At.vTIC.+t.LABORATORY INC IS CERTIFIED BY THE STATE GF C,LIFDRNIA <br /> DEPARTMENT,r SERVICES nS A HAZARDOUS WASTE TESTILIG -3CRATCi <br /> rGeroticauon No ii <br /> 3050 Fite Circle Suite 112 • Socromento California 95827 • (946) 362-8947 • FAX (996) 362-0947 <br />