Laserfiche WebLink
wl 0 i <br /> COLUMBIA ANALYTICAL SERVICES,INC. <br /> QA/QC Report <br /> iClient: ARCO Products Company Service Request: S9501686 <br /> Project: 1775-237.0011 TO# 17075.00 /2186 Stockton Date Collected: 12/22/95 <br /> Sample Matrix: Water Date Received: 12/27/95 <br /> Date Extracted: NA <br /> Date Analyzed: 12/29/95-112196 <br /> Matrix Spike,Duplicate Matrix Spike Sum:nary <br /> BTE <br /> EPA Methods 5030/8020 <br /> Units: ug/L(ppb) <br /> Sample Name: Batch QC <br /> Lab Code: 59501687-002 <br /> Percent Recovery <br /> CAS Relative <br /> Spike Level Sample Spike Result Acceptance Percent <br /> Analyte MS DMS Result MS DMS MS DMS Limits Difference <br /> Benzene 25 25 ND 24.7 24.2 99 97 75-135 2 <br /> Toluene 25 25 ND 24.7 24.2 99 97 73-136 2 <br /> Ethvlbenzene 25 25 ND 24.4 24.0 98 96 69-142 2 <br /> DMS l SM60194 <br /> Page 7 <br />