Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> 680 Chesapeake Dnve • Redwood City, CA 94063 <br /> (415) 364-9600 - FAX(415)364-9233 <br /> -,-t7km; .;rkE.Y,„;cc �a c,-, <br /> ¢RESNA <br /> Client Project ID 15004701, EKHOLM Property <br /> 1710 Main Street Matra Sod <br /> f,Escalon, CA 95320 S <br /> ,Attention John Lane N QC Samjle Group 3JD8201-4k Reported Nov 4{ 1993 rg <br /> w ..Fiv v w...{i wnx� "'y}`S'vrnn• r\Y rr r{ itv i tr.tn.�r I4°+{ w{rxCVrxiry v *µ S'M1'Cts�` t <br /> Nr� 4`li i`n } �iYlr�w 's xa.x•�'i'i ywYa.ur,`i � <br /> ..M.;vtr.G.r <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene Xylenes <br /> ! Method: EPA 8022 EPA 8020 EPA 8020 EPA 8020 <br /> Analyst. R Geckler R Geckler R Geckler R.Geckler <br /> Conc Spiked: o 20 020 020 060 <br /> Units: mg/kg mg/kg mg/kg mg/kg <br /> LIDS Batch#: BLK102793 BLK10ZM BLK102793 BLK102793 <br /> Date Prepared, 10/27/93 10/27/93 10/27/93 10/27/93 <br /> Date Analyzed: 10/27/93 10/27/93 10/27/93 10/27/93 <br />,Instrument I.D.#: GCHP-1 GCHP-1 GCHP-1 GCHP-1 <br /> LCS% <br /> Recovery: 110 115 100 105 <br /> Control Limits: 60-140 60-140 60-140 60-140 <br /> ^i ., r,x}Yr.n r.xn xi r.r. t 4 ♦ w.aY`rv+Atrw'v+,+�.vv..+n v+nvrn nrr n Yi"`h .h.`'.s"+C v}rY va4YRnYS�C Yx Sin rrrnku3,•wv.Avv':.Xv nvsv}`wrv...n.rn.'±vn.:.'?�tir.Lrir.l�!'i.Wn+W-�i).�vnv w.wn <br />' MS/MSD <br /> Batch#. 3JB8701 3JB8701 3JB8701 3JB8701 <br />' Date Prepared: 10/27/93 10/27/93 10/27/93 10/27/93 <br /> Date Analyzed: 10/27/93 10/27/93 10/27/93 10/27/93 <br /> Instrument I.D.#: GCHP-1 GCHP-1 GCHP-1 GCHP-1 <br />' Matrix Spike <br /> % Recovery- 75 80 75 75 <br />' Matrix Spike <br /> Duplicate% <br /> Recovery: s5 90 so 82 <br /> Relative% <br /> Difference 13 12 65 89 <br /> SEQUOIA ANALYTICAL Please Note <br /> The LCS is a control sample of known,interferent free matrix that Is analyzed using the same reagents, <br /> preparation and analytical methods employed for the samples The LCS%recovery data Is used for <br /> validation of sample batch results Due to matrix effects,the QC IlmiLs for MS/MSG's are advisory only <br /> and are not used to accept or reject batch results <br /> Vickie Tague 'I <br />' Project Manager 3JD8201 WAT 42> <br />