Laserfiche WebLink
Sequoia A80 Chesapeake Drive Redwood City,CA 940615) 364-9600 FAX(415) 364-9233 <br /> 104 N.Wige,Lane Walnut Creek,CA 94598 (510) 988-9600 FAX(510)988-9673 <br /> a)%07 Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX(916)921-0100 <br /> ........................... Project......... <br /> Kleinfelder ientib:' '20.4 "Mi <br /> 2825 East Myrtle St. Matrix: Soil <br /> Stockton, CA 95205 <br /> Attention: Tony Martin QC Sample Group: 7090770-772,775-776,779-780,783-784 Reported: Sep 19, 1997 `�l <br /> .................. <br /> • <br /> .... ........ .............................. <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE STLC <br /> Lead Lead <br /> Method: EPA6010A EPA6010A <br /> Analyst: K.Marchand K.Marchand <br /> Concentration <br /> Spiked: 50 mg/kg 10mg/L <br /> LCS Batch#: LCS091697 LCS091697 <br /> Date Prepared: 09/16/97 09/19/97 <br /> Date Analyzed: 09/19/97 09/19/97 <br /> Instrument I.D.#: ICP-1 ICP-1 <br /> LCS % <br /> Recovery: 97 96 <br /> Control Limits: 80-120 80-120 <br /> MS/MSD <br /> Batch #: 7090784 709078015 <br /> Date Prepared: 09/16/97 09/19/97 <br /> Date Analyzed: 09/19/97 09/19j97 <br /> Instrument I.D.#: ICP-1 [OP-1 <br /> Matrix Spike <br /> % Recovery: 83 95 <br /> Matrix Spike <br /> Duplicate % <br /> Recovery: 81 95 <br /> Relative % <br /> Difference: 2.4 0.0 <br /> Please Note: <br /> The LCS is a control sample of known,interferent free matrix that is analyzed using the same reagents, <br /> SE9)JOIAANAL YVCAL 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 limits for MS/MSD's are advisory only <br /> and are not used to accept or reject batch results. <br /> inda C. Sc neider <br /> Project Manager/Sacramento Laboratory <br /> 7090770.KLF <3> <br />