Laserfiche WebLink
` SEQUOIA ANALYTICAL <br /> 819 Striker Avenue, Suite 8 - Sacramento, CA 95834 <br /> (916) 921-9600 - FAX (916) 921-0100 <br /> RESNA Industries Client Prolect iD Arco #6100,Tracy, CA <br /> 3164 Gold Camp Drive, Suite 200 <br /> Rancho Cordova, CA 95670 <br /> Attention Dave Stavarek QC Sample Group 110-0142 Reported Oct 17, 1991 <br /> QUALITY CONTROL DATA REPORT <br />' ANALYTE <br /> Benzene Toluene E+hyl benzene Xylenes Organic Lead <br /> BPA EPA EPA EPA <br /> Method 8015/8020 8015/8020 8015/8020 8015/8020 LUFT <br /> Analyst C Chapman C Chapman C Chapman C Chapman K Anderson <br /> Reporting Units ppm ppm ppm ppm mg/kg <br /> Date Analyzed Oct 15, 1991 Oct 15, 1991 Oct 15, 1991 Oct 15, 1991 Oct 16, 1991 <br /> QC Sample # 110.0008 110-0008 110-0008 110-0008 110-0628 <br /> Sample Cone.: N D N D N D N D N D <br /> Spike Cone. <br /> Added. 010 0 10 0 10 0 20 10 <br /> Cone. Matrix <br /> 1 Spike: 0 084 0 087 0 090 018 91 <br /> Matrix Spike <br /> %Recovery- 84 87 90 92 91 <br /> 1 <br /> Cone. Matrix <br /> Spike Dup.: 0 077 0 078 0 082 017 10 <br /> Matrix Spike <br /> Duplicate <br /> 1 %Recovery: 77 78 82 86 100 <br /> Relative <br /> %Difference: 87 11 9 3 7 3 94 <br /> 1 <br /> SEQUOIA ANALYTICAL %Recovery Conc of M S -Conc of Sampie X 100 <br /> Spike Conc Added <br /> RelaWe%Difference Cone of M S -Conc of M S 0 X 100 <br /> 1 Michael R Giles (Cone of M S + Conc of M S 0) 2 <br /> Laboratory Director 1100142APA <a� <br />