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�,. Sequoia eS hesapeake Dr,ve Redwood City,CA 94063 364-9600 FAX i415)964-92.33 <br /> " 1e _r Bates Avenue.Suite L Concord,CA 94520 i- 696-9600 FAX(Sio)686.9689 <br /> Analytical 919 Striker Avenue,Suite 8 Sacramento,CA 95934 .916: 92.1-9600 FAX(916)921.0100 <br /> _ -::V'l�iF:'e`.vi�i":,`:.•:�'Y'E.Iv"': , � 5 ":Wb1Yv:d � <br /> 9 ty l -001,514 .�etdeman <br /> 1050 Marina Way, South Matrix Sdid <br /> Ri3c#smarsd, CA 94804 <br /> ention: Sears Birch Work Order : 94101:23 -01,02 Reported: NOV3, 1994 <br /> �r 3s <br /> COC#: <br /> QUALITY CONTROL DATA REPORT <br /> Anawe: Serzone Toluene Ethyl xylenes <br /> .Benzene <br /> QC Batch#: GC102agwr em GC1028948TSWA GC102694STE1E7iA GC1026948TDXEXA <br /> Analy.Method: EPA 9= EPAS EPAfl02D EPAS02D <br /> Prep.Method: NA NA NA NA <br /> Analyst: FLG.cider FLGOMer FLGeclder FLGecldW <br /> MS/MSD#: G941oE39.3 0941OE353 139410E3" 09410638,3 <br /> Sample Cone: N.D. N.D. N.D. KD. <br /> Prepared Date: 10/25/94 10/26/94 10/26/94 10/26/94 <br /> Analyzed Date: 10/25/94 10/2S/94 10/25/94 10/25/84 <br /> llfastrumerlt l.D.#: GCHP 18 GCHP-18 GCHP-18 GCHP-18 <br /> Conc.Spiked: 0.20 mg/ire 020 Mg/kg 0.20 mg/kg 0.80 mg/kg <br /> Result: 0.21 0.21 0.21 0.63 <br /> PAS%Recovery: 106 105 105 105 <br /> Dup. Result: 0.20 021 0.21 . 0.63 . <br /> MSD % Recov.: 100 105 105 105 <br /> RPD: 4.9 0.0 0.0 0.0 <br /> RPD Limit: 050 0-50 0-50 0-50 <br /> �;;:.;::�::::^::;-:5'-::::,;" ... ..,. wgc4ira{:;., •Y:s:: ::ffi: Y. r..crM:'r..---xu"�-,�,.'qs <br /> __ ::5�'•._::j..-J��',.,y..:5:,�.::{��rt' -ix .��. .iF.::: rSS.,'.....�%�Ie�a�.. .�S.�j+��.y Y. <br /> v,::t::C•.v,%}' '�C .::R.r%� v'-'vim -�.':': ,r�.{ ..:3 <br /> LCS#: <br /> LLS#: <br /> Prepared Date: <br /> Analyzed Date: <br /> instrument I.D.#: <br /> Conc.Spiked: <br /> LCS Result: <br /> LCS %Recov.: <br /> LCS 71-133 72-128 72-130 71-170 <br /> Control Umits <br /> Plraise rote. <br /> The LCS is a control sample of known,interferent-tree matrix that is analyxsd Laing the same reagents, <br /> SEQUOIA ANALYTICAL pfeparation,and artalyticai rneth0ds empkoyed tot tete sampkm The matrix so*is an aliquot of ssrnple <br /> loiti with known quantities of-pedfi, compounds and subjet�sd to tin entire analydeal procedure. it <br /> reawery of anafytes from the matrix spike does not fall within spedfled conte limit doe to matrix <br /> Lf�.q,,y,ti fence.the LCS recovery is to be used to vai-date the batch. <br /> T Olive <br /> Pr eCt Manager ^MS-Matrix Spike,MSO-MS Duplicate,RPD-Fletative%Difference 94t0E23:GER <I> <br />