Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> NO (415) 364-9600 • FAX (415) 364-9233 <br /> ............ <br /> RESNA Client Project ID: Western Stone Products <br /> 1710 Main Street Matra: Water <br /> `'=Escalon, CA 95320 <br /> ::;Attention: Greg Stahl QC Sample Group 3E15201 Reported: May 11, 1993 <br /> -.�................ :..:. ....:v.vv.v: -.::....::.v:::...:..............o::..}::}.: ov .:.n : .: -...... ..............r....... .................. ......... ... ........ <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Diesel <br /> Method: EPA 8015 <br /> Analyst: C.Lee <br /> Conc. Spiked: 300 <br /> Units: ug/L <br /> LCS Batch#: D81-K050493 <br /> Date Prepared: 5/4/93 <br /> Date Analyzed: 5/4/93 <br /> Instrument I.D.#: - <br /> ";-=- LCS% <br /> Recovery: 73 <br /> Control Limits: 50-150 <br /> -:J:O:J:iG::�v :J:J - <br /> ::{n:-:U:i - <br /> `',-:''{:'.-:'t <br /> : .rr.n.rr <br /> .....................x <br /> .....................u: .}nr..r.'r.rr..:..........}..}. ........-....... r-...-.v.-.......-..- <br /> .......... nrn+m:.nvm:rvn....'.v xnvnv.ivri�:ii�ri�:iv: <br /> MS/MSD <br /> Batch#: D3E0301 <br /> Date Prepared: 5/4/93 <br /> Date Analyzed: 5/4/93 <br /> Instrument I.D.#: - <br /> Matrix Spike <br /> % Recovery: so <br /> Matrix Spike <br /> Duplicate% <br /> Recovery: 87 <br /> Relative % <br /> Difference: 8.4 <br /> JEQ AANALYTICAL 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 /> v Ildation of sample batch results. Due to matrix effects,the QC limits for MS/MSD's are advisory only <br /> Mand are not used to accept or reject batch results. <br /> P ger 3EI5201.wAT <2> <br />