Laserfiche WebLink
• �� Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (650) 364-9600 FAX(650)364-9233 <br /> ' 404N Wiget Lane Walnut Creek,CA 94598 (510) 988-9600 FAX(510)988-9673 <br /> Analytical 819 Sinker Avenue,Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX(916)921 0100 <br /> , hY JJJr +Y v}?""J Fr Jrwv + y �v tia r++J } 1 ri <br /> Yw;r uX ut�,�i x X s$ •r °:S ,� f+ ,. rxd {'S fi c J ,.' rritiF <br /> Blalne'Tech$en+ices,nInc �llent Pio'Ject ID Shell Stockton f 970822-J3 r ° <br /> 1880 Rogers Ave Matrix Liquid <br /> �San Jose, CA 95112 , <br /> Attention Fran Thie Work Order# 9708D48-02-03 Reported Sep 8, 1997 <br /> f7x,.�,s,-.t�,wrr.,h,. n rr9r k„....r.sr t r..cr r,,v as R.,wr ...,. o F<S i.rwrra k,,.+.....a wrr fn'-ror.c. a,.,.:.w r.r n,v.wxao vxk t,H...v-++.. F .wt;.$.o- r.sc+rr +/:rrr•{vr+Yt.rvf nv-^c <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes Gas <br /> Benzene <br /> QC Batch#: GC083097BTEX07A GCO83097BTEX07A GC08309713TEX07A GC083097BTEX07A GC083097STEX07A <br /> Analy Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 8015M <br /> Prep.Method- EPA 5030 EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst: J Heider J Heider J Heider J Heider J Heider <br /> MS/MSD# 9708107106 9708107106 9708C7106 970SC7106 970SC7106 <br /> Sample Conc . N D N D N D N D N D <br /> Prepared Date 8/30/97 8/30/97 8/30/97 8/30/97 8/30/97 <br /> Analyzed Date: 8/30/97 8/30/97 8/30/97 8/30/97 8/30/97 <br /> Instrument I D# GCHP7 GCHP7 GCHP7 GCHP7 GCHP7 <br /> Conc Spiked 14pg/L 10pg/L 10pg/L 30pg/L 60pg/L <br /> Result: 97 97 96 30 65 <br /> •MS % Recovery* 97 97 96 100 108 <br /> Dup. Result 86 84 86 26 57 <br /> MSD %Recov: 86 84 86 87 95 <br /> RPD 12 14 11 14 13 <br /> RPD Limit 0-25 0-25 0.25 0-25 0-25 <br /> r ,v } ` yn ` "- nAY V, v iv..v~ v... + v nv +J+ry v ` i ]�V v i r J ,♦ 1vr. r M1 i }^ v <br /> {(r 4 rr.• ttyM1 ryJv,V , •'{v ryrVV{ x f + r .rx ,n } +v. > 144` <br /> i <br /> LCS# BLK083097 BLK083097 BLK083097 BLX083097 SLK083097 <br /> Prepared Date 8/30/97 8/30/97 8/30/97 8/30/97 8/30/97 <br /> Analyzed Date 8/30/97 8/30/97 8/30/97 8/30/97 8/30/97 <br /> Instrument I.D.# GCHP7 GCHP7 GCHP7 GCHP7 GCHP7 <br /> Conc Spiked 10ug/L 10pg/L lopg/L 30pg/L 60pg/L <br /> LCS Result. 82 81 8 2 25 55 <br /> LCS %Recov ,' 82 81 82 83 92 <br /> 60-140 60-140 60-140 60-140 60-140 <br /> LCS 70-130 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 /> SE <br /> 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 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 /> Manager **MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 97081348 BLA <2> <br />