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r Sequoia 680 Chesapeake Drive Redwood City CA 94063 (4t5) 364 9600 FAX(415)364 9233 <br /> 1900 Bates Avenue,Suite L Concord,CA 94520 (510) 686 9600 FAX(510)686 9689 <br /> v4W Analytical 819 Stnker Avenue,Suicc 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> rX L.trf#..�t,sr>�r�sthw.C�a.cr,Rw�4Cur�,.��..:vrrth�Y,Ur?�L"X, ,J� vrrat;�hka�s3�L3v1 t� f v „'S,.7av��-a arta.:,�4MY.xvaAxwf�9�..` �+i�r:.`k'�h+,d.�✓..a��fi�Csoa:;w <br /> RESNA r Client Project ID 150105 01,Chevron Stockton <br /> 1710 Main Street Matrix Liquid <br /> Escalon, CA 95320 <br /> Attention John Lane _ CC Sample Group 9409015 -01-3 Reported,_4Se p 1_5_1994 , <br /> l v xv vvx m+`�4vua.-..n Y'"x x^f�rY•••��1 ` �r�m � �r:`v "'4�f nrrnn Fx wvr�vn r nvv to lhA fi 4xr v u..r ...�n.nvCr uM]tW'hPRY v/nr1r�Q.O.3WAn�F�3�v'v�'wli$'.���4%Y <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Diesel <br /> Method: EPA 8015 <br /> Analyst: B All <br /> MS/MSD <br /> Batch#: 940901503 <br /> Date Prepared: 9/7/94 <br /> Date Analyzed: 9/12/94 <br /> Instrument I.D.#: N/A <br /> Cone. Spiked: 600p9/L <br /> Matrix Spike <br /> %Recovery: 42 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery: 38 <br /> Relative% <br /> Difference: 10 <br /> ,. .� � ..yic ,..,w.•.,r`.�,,....,,.w.c,oSb�3atiw'£�2x� r�w+�.+^ ,. �SRL ri...rM4& .�,tea.dab�k'o3wr�..��xi�.^�.:�'t7�:st,�.2},� u{'r > �sis�i:.�. Y�o-aE.�ataeeewob.[ ..'.��Geo:.,��f <br /> LCS Batch#: - <br /> Date Prepared: - <br /> Date Analyzed: - <br /> Instrument I D.#: - <br /> LCS % <br /> Recovery: - <br /> % Recovery <br /> Control Limits: 28-122 <br /> Please Note <br /> The LCS is a control sample of known,interferent free matrix that is analyzedl using the same reagents, <br /> SEQUOIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> 0 <br /> fortified with known quantities of spec4fc compounds and subjected to the entire analytical procedure If <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 9409015 WAT <1> <br />