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� ! s <br /> ' SEQUOIA .ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> (415) 364-? 99 FAX (415) 364-9233 <br /> Environmental Science&Engineering .Client Project ID: 6-90-5137/Ryder Truck Rental <br /> 4090 Nelson Avenue Ste. J Sample Descript: Soil, C4@6' Sampled: Feb 22, 1991 <br /> Concord CA 94520 Analysis Method: EPA 8270&"Open Scan" Relogged: Feb 26, 1991 <br /> Attention Sue Wickham p Extracted: Mar 1, 1991 <br /> Lab Number: 102-0587 Analyzed: Mar 9, 1991 <br /> Reported.:.._ Mar 12, 1991 <br /> ' SEMI-VOLATILE ORGANICS by GC/MS, TENTATIVELY IDENTIFIED COMPOUNDS <br /> Analyte Detection' Limit Sample Results <br /> N9/kg Ng/kg <br /> 1 <br /> ' No additional peaks > 250 pg/kg were identified by the Mass Spectral Library. <br /> 1 <br /> ri <br /> SEQUOIA ANALYTICAL Please Note: <br /> _ All identifications are tentative and concentrations are estimates based upon spectral <br /> comparison to the EPA NIST library. Positive identification or specification between <br /> isomers cannot be made without retention time standards. <br /> Belinda C. Vega <br /> Laboratory Director #1020587.EEE <9> <br />