Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> 819 Striker Avenue, Suite 8 e Sacramento CA 95834 <br /> (916) 921 9600 e FAX (916) 921 0100 <br /> RESNA Industries Client Project ID Arca #6100, Tracy, CA <br /> 3164 Gold Camp Dr, Suite 200 <br /> Rancho Cordova, CA 95670 <br /> Attention David Stavarek OC Sample Group 1100085-86 Reported Oct 14, 1991 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE <br /> Benzene Toluene Ethyl benzene Xylenes <br /> EPA EPA EPA EPA <br /> Method 8015/8020 8015/8020 8015/8020 8015/8020 <br /> Analyst C Chapman C Chapman C Chapman C Chapman <br /> i Reporting Units mg/kg mg/kg mg/kg mg/kg <br /> Date Analyzed Oct 11, 1991 Oct 111 1991 Oct 11, 1991 Oct 11, 1991 <br /> CIC Sample# 110-0092 110-0092 110-0092 1100092 <br /> Sample Cone.: N D N D N D N D <br /> i <br /> Spike Cone. <br /> Added: 020 020 020 040 <br /> Cone. Matrix <br /> Spike: 016 016 016 034 <br /> Matrix Spike <br /> % Recovery- 80 80 80 85 <br /> I <br /> Conc. Matrix <br /> Spike Dup : 016 017 017 035 <br /> Matrix Spike <br /> Duplicate <br /> % Recovery: 80 85 85 88 <br /> Relative <br /> %Difference: 00 61 61 35 <br /> 1 <br /> SEQUOIA ANALYTICAL %Recovery Cone of M S -Cone of Sample x 100 <br /> Spike Cone Added <br /> Relabve%Difference Cone of MS -Cone of M S D X100 <br /> Michael R Gii s (Cone of MS + Cone of M S D)/2 <br /> Laboratory Director 1100085 RRR <2> <br />