Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> 819 Striker Avenue, Suite 8 e Sacramento, CA 95834 <br /> • (916) 921-9600 a FAX (916) 921-0100 <br /> RESNA Industries Client Project 1D Arco #2076, Lodi <br /> ,3164 Gold Camp Drive, Suite 200 <br /> Rancho Cordova, CA 95670 <br /> Attention Eloise Frick QC Sample Group 1110803-07 Reported Dec 2, 1991 <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 A Maralit A Maralit A Maralit A Maraltt <br /> Reporting Units mg/kg mg/kg mg/kg mg/kg <br /> Date Analyzed Nov 27, 1991 Nov 27, 1991 Nov 27 1991 Nov 27, 1991 <br /> QC Sample # GBLK112791 GBLK112791 GBLK112791 GBLK112791 <br /> Sample Conc N D N D N D N D <br /> Spike Conc <br /> Added 020 020 020 060 <br /> Conc Matrix <br /> Spike 020 019 019 056 <br /> 1 <br /> Matrix Spike <br /> % Recovery 100 95 95 93 <br /> i Conc Matrix <br /> Spike Dup 020 019 019 055 <br /> Matrix Spike <br /> Duplicate <br /> % Recovery 100 95 95 92 <br /> Relative <br /> % Difference 00 00 00 is <br /> Quality Assurance Statement All standard operating procedures and quality control requirements have been met <br /> SEQUOIA ANALYTICAL %Recovery Conc of M S -Conc of Sample x 100 <br /> (UC9��41Z'� <br /> Spike Conc Added <br /> Relative%Difference Conc of M S Conc of M S D x 100 <br /> Rick IT DiMaio (Conc of M S + Conc of M S D) 2 <br /> Project Manager 1110803 RES 42> <br />