Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> (415) 364-9600 FAX (415) 364-9233 <br /> .. <br /> RESNA Client Project ID VV0148 01, Stockton Police- <br /> 1710 Main Street <br /> v Escalon, CA 95320 <br /> Attention John Lane OC Sample Group 2080548-51 Reported Aug 13, 1992 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene benzene Xylenes <br /> Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Analyst R Geckler R Geckler R Geckler R Geckler <br /> Reporting Units mg/kg mg/kg mg/kg mg/kg <br /> Date Analyzed Aug 6, 1992 Aug 6, 1992 Aug 6, 1992 Aug 6, 1992 <br /> OC Sample# GBLK080692 GBLK080692 GBLK080692 GBLK080692 <br /> MS/MSD MS/MSD MS/MSD MS/MSD <br /> Sample Conc.: N D N D N D N D <br /> . Spike Conc. <br /> Added 020 020 020 0 60 <br /> Conc. Matrix <br /> Spike- 019 019 019 055 <br /> Matrix Spike <br /> %Recovery: 95 95 95 92 <br /> Conc. Matrix <br /> Spike Dup: 019 019 019 057 <br /> Matrix Spike <br /> Duplicate <br /> %Recovery 95 95 95 95 <br /> Relative <br /> %Difference: 0 0 0 0 00 3 6 <br /> SEQUOIA ANALYTICAL %Recovery Conc of M S -Conc of Sample x 100 <br /> Spike Conc Added <br /> Relative%Difference Conc of M S -Conc of M S D x 100 <br /> is Le (Conc of M S + Conc of M S D)/2 <br /> irolect Manager 2080548 WAT a2> <br />