Laserfiche WebLink
' Se uoia <br /> Driveaww' Analytical <br /> (� 680 Chesapeake Drive Redwood City, CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> `� 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> 619 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 Ot00 <br /> a <br /> E A Engineering Science &Tech Client Project ID Exxon 7-0137, 5150137 <br /> 3468 Mt Diablo Blvd . Ste 8-100 Matrix Liquid <br />' Lafayette, CA 94549 <br /> Attention Tracy Faulkner Work Order # 961 OA56 08 Reported Oct 25, 1996 <br />' QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br />' Benzene <br /> GC Batch# GC102196BTEX21A GC1021968TEX21A GC102196BTEX21A GC102196BTEX21A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br />' Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst G Fish G Fish G Fish G Fish <br /> MS/MSD # 961082608 961082608 961082608 961082608 <br /> Sample Conc N D N D N D N D <br /> Prepared Date 10/21/96 10/21/96 10/21/96 10/21/96 <br /> Analyzed Date 10/21/96 10/21/96 10/21/96 10/21/96 <br /> Instrument I D # GCHP21 GCHP21 GCHP21 GCHP21 <br /> Conc Spiked lopg/L 10pg/L 10ug/L 30pg/L <br /> Result 11 10 10 31 <br /> MS % Recovery 110 100 100 103 <br /> Dup Result 11 10 10 31 <br /> MSD % Recov 110 100 100 103 <br /> RPD 00 00 00 00 <br /> RPD Limit 0.25 0-25 0-25 0-25 <br /> LCS # BLK102196 BLK102196 BLK102196 BLK102196 <br /> Prepared Date 10/21/96 10/21/96 10/21/96 10/21/96 <br /> Analyzed Date 10/21/96 10/21/96 10/21/96 10/21/96 <br /> Instrument I D # GCHP21 GCHP21 GCHP21 GCHP21 <br /> Conc Spiked 10pg/L 10pg/L 10pg/L 30,ug/L <br /> LCS Result 11 10 10 31 <br /> LCS %Recov 110 100 100 103 <br /> 60-140 60-140 60-140 60-140 <br /> LCS 70-130 70-130 70-130 70-130 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> O ALYTICAL 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 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 /> p0ject <br /> Manager **MS=Matrix Spike, MSD=MS Duplicate,RPD=Relative%Difference 9610A56 EEE <3> <br />