Laserfiche WebLink
Sequoia 819 Striker Avenue, Suite 8 <br /> Sacramento, CA 95834 <br /> 4 (916) 921-9600 <br /> Analytical <br /> FAX (916) 921-0100 <br /> Client iPro)' ct ... .: <br /> .......«...:>.:.:>.:.>.<..:».. <br /> :>: <e . . . : :... >ip he11 440VC ater Vay, Stoc ton, CAsmbris Environmental <br /> 270 Perkins Street Matrix: Soil <br /> ' Sonoma, CA 95476 <br /> Attention: Wayne Chiu QC Sample Group: S906417 Reported: Jul 9, 1999 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE <br /> Lead <br /> Method: EPA 6010 <br /> Analyst: J. Kelly <br /> Concentration <br /> Spiked: 50 mg/kg <br /> LCS Batch#: LCS063099A <br /> Date Prepared: 06/30/99 <br /> Date Analyzed: 06/30/99 <br /> Instrument I.D.#: MV-3 <br /> LCS % <br /> Recovery: 102 <br /> Control Limits: 80-120% <br /> MS/MSD <br /> Batch #: 9062250 <br /> Date Prepared: 06/30/99 <br /> Date Analyzed: 06/30/99 <br /> Instrument I.D.#: MV-3 <br /> Matrix Spike <br /> Recovery: 103 <br /> Matrix Spike <br /> Duplicate % <br /> Recovery: 103 <br /> Relative % <br /> Difference: 0.0 <br /> PleaseNote: <br /> The LCS is a control sample of known, interferent free matrix that is analyzed using the same reagents, <br /> SEQUOIA ANALYTICAL 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 /> 0 C( / ��JCr and are not used to accept or reject batch results. <br /> Sandra R. Hanson <br /> Project Manager/Sacramento Laboratory <br /> S906417.CES <2> <br />