Laserfiche WebLink
} ,r <br /> f <br /> SEQUOIA ANALYTICAL <br /> 819 Striker Avenue Suite 8 • Sacramento CA 95834 <br /> i916) 921 9600 9 FAX (916) 921-0100 <br /> RESNA Industries Client Project iD Arco #548 Stockton <br /> 3164 Gold Camp Dr Suite 200 <br /> Rancho Cordova CA 95670 <br /> Attention Gregg Gurss CC Samoie Group 2020095-101 Reported- Mar 9 1992 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE =thyl- <br /> Benzene Toluene Senzene Xvlenes <br /> Method EPA 8020 EPA 8020 ==A 8020 =PA 8020 <br /> Analyst C Chapman C Chaoman C CI)apman :: Chapman <br /> Reporting Units mg/m3 mg/m3 -1g/m3 mg/m3 <br /> Date Anaivzeo `Sar 5 1992 Mar 5 1992 Var 5 1992 lar 5 1992 <br /> QC Sample # BLK030592 BLK030592 ELK03OS92 9LK030592 <br /> Sample Conc.: N D N D N D N D <br /> iSpike Conc. <br /> Added: 2 2 2 4 <br /> Conc. Matrix <br /> Spike 2 1 9 1 8 3 4 <br /> Matrix Spike <br /> % Recovery- 100 95 90 85 <br /> Conc Matrix <br /> Spike Dup.. 1 8 1 7 1 6 32 <br /> Matrix Spike <br /> Duplicate <br /> % Recovery- 90 85 80 80 <br /> Relative <br /> % Difference 10 11 12 61 <br /> Quality Assurance Statement Ail standard operating proceaures and quality control requirements have been met <br /> *E01.101A ANALYTICAL %Recovery Conc or M S Conc or Sample x 100 <br /> Spike Conc Added <br /> Relative%Difference Conc of M S Conc of M S D X100 <br /> Michael R Giles Cana of M S + Conc of M S a 1 /2 <br /> Laboratory Director <br /> 203009&RES <4> <br />