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J �1� ► <br /> Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (415) 364%00 FAX(415) 364 9233 <br /> Analytical i900 Hates Avenue Suite L Concord,CA 94520 (510) 686-9600 FAX(5 10) 686 9689 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921-0100 <br /> rY,+Y <br /> r$� <br /> { � ,cv. >ax Sao„ ,•+:^,s,....'s,.a?rr£.>:a..x�,N.:;x.f v <br /> {RESNA Client Project ID 150077 01, HoltBrosx` <br /> `'1710 Main Street Matrix Water <br /> f Escalon, CA 95320 ` <br /> Attention John Lane OC Sample Group 4CF9001-5 Reported Apr 7, 1994x, <br /> �.+ ,. yrs "^'v tira3 �y+�4 ti^2}n <br /> + xw x S♦ r r 4 ,x iJm'4"+wx'4." nn rr"+kv rF J,w,'$+� �vF xr}x rrrkSr+"} <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Diesel <br /> Method: EPA 8015 <br /> Analyst: A Nagra <br /> MS/MSD <br /> Batch#: 4CG6102 <br /> Date Prepared: 3/29/94 <br /> Date Analyzed: 3/30/94 <br /> Instrument I.D.#: GCHP-5 <br /> Conc Spiked: 600pg/L <br /> Matrix Spike <br /> %Recovery: 58 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery: 65 <br /> Relative% <br /> Difference: 11 <br /> A �Q <br /> LCS Batch#: - - <br /> Date Prepared: - <br /> Date Analyzed: <br /> Instrument I.D.#: - <br /> LCS % <br /> Recovery: <br /> % Fiecovery <br /> Control Limits: 28-122 <br /> Please Note <br /> The LCS is a control sample of known,interferent free matrix that is analyzed using the same reagents, <br /> SEQUOIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure H <br /> *Ta"L <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> Vickie Tague Clark <br /> Project Manager 4CF900i WAT �s> <br />