Laserfiche WebLink
SC <br /> a— ) <br /> Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364 9233 <br /> 404 N Wlget Lane Walnut Creek CA 94598 {925)988-9600 FAX(925)988-9673 <br /> 3 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)911-0100 <br /> 1455 McDowell Blvd North Ste D Petaluma CA 94954 (707) 792 1865 FAX(707)792-0342 <br /> • <br /> Gettler Ryan/Gestrategies Client Project ID 6981/140124, 4707 Pacific Ave <br /> 3164 Gold Camp Drive, #240 <br /> Rancho Cordova, CA 95670 <br /> Attention Steve Carter QC Sample Group 981 1 E17 Reported Dec 22, 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Matrix Liquid <br /> Method EPA 8015 <br /> Analyst AM <br /> ANALYTE Gasoline <br /> QC Batch # GC112198BTEX02A <br /> Sample No GW981 1 B1 7-02 <br /> Date Prepared 11121/98 <br /> Date Analyzed 11/21/98 <br /> Instrument I D # GCHP02 <br /> Sample Cone ug/L N D <br /> Cone Spiked ug/L 250 <br /> Matrix Spike, ug/L 260 <br /> % Recovery 104 <br /> Matrix <br /> Spike Duplicate ug/L 250 <br /> % Recovery 100 <br /> Relative % Difference 3 9 <br /> RPD Control Limits 0-25 <br /> LCS Batch# GC112198BTEX02A <br /> Date Prepared 11/21/98 <br /> Date Analyzed 11/21/98 <br /> Instrument I D # GCHP02 <br /> Cone Spiked, u91L 250 <br /> LCS Recovery, ug/L 260 <br /> LCS % Recovery 104 <br /> Percent Recovery Control Limits <br /> MSIMSD 60140 <br /> LCS 70 130 <br /> Quality Assurance Statement All standard operating procedures and quality control requirements have been met <br /> Please Note <br /> The LCS is a control sample of known interferent free matrix that is analyzed using the same reagents <br /> QU� YTICAL 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 /> 0 <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference the LCS recover is to be used to validate the batch <br /> v gory <br /> P t Manager <br />