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California Laboratory Services <br /> .1 <br /> Analysis Report: BTEX, EPA Method 8020 <br /> Purge and Trap, EPA Method 5030 <br /> Client: WHF Environmental Consultants Project No. : <br /> P.O. Box 6729 Contact: Bill Fox <br /> Modesto, CA 95355-6729 Phone: (209)579-8138 <br /> Project: Rich Products Corp. Lab Contact: Larry Mooney <br /> Job No. : 799785 <br /> Date Extracted: 08/18/95 COC Log No. : NO NUMBER <br /> Date Analyzed: 08/18/95 Lab ID No. : M9785 <br /> Date Reported: 08/22/95 Batch No. : 16516 <br /> Matrix: SOIL <br /> MS SURROGATE <br /> MS <br /> MS Surr. Surrogate <br /> Conc. Recovery <br /> Analyte CAS No. (ug/kg) (percent) <br /> o-Chlorotoluene 95-49-8 100 107 <br /> MATRIX SPIKE <br /> MS <br /> MS Conc.. Recovery <br /> Analyte CAS No. (ug/kg) (percent) <br /> Benzene 71-43-2 100 115 <br /> Toluene 108-88-3 100 118 <br /> Ethylbenzene 100-41-4 100 111 <br /> Xylenes, total 1330-20-7 300 114 <br /> MSD SURROGATE <br /> MSD <br /> Surr. Surrogate <br /> Conc. Recovery <br /> Analyte. CAS No. (ug/kg) (percent) <br /> o-Chlorotoluene 95-49-8 100 107 <br /> MATRIX SPIKE DUPLICATE <br /> MSD <br /> MSD Conc. Recovery <br /> Analyte CAS No. (ug/kg) (percent) <br /> Benzene 71-43-2 100 110 <br /> Toluene 108-88-3 100 113 <br /> Ethylbenzene 100-41-4 100 106 <br /> Xylenes, total 1330-20-7 300 109 <br /> RELATIVE DIFFERENCE <br /> Relative <br /> Percent <br /> Difference <br /> Analyte CAS No. (percent) <br /> Benzene 71-43-2 4 <br /> Toluene 108-88-3 4 <br /> Ethylbenzene 100-41-4 5 <br /> CA DONS EL Accreditation/Registration Number 1233 <br /> 3249 Fitzgerald Road Rancho Cordova, CA 95742 (916)638-7301 Fax (916) 636-4510 <br />