Laserfiche WebLink
COLUMBIA ANALYTICAL SERVICES INC <br /> QA/QC Report <br /> Client EMCON Associates Date Received 08/06/93 <br /> Project EMCON Project No OG71-019 01 Service Request No SJ93-0977 <br /> ARCO Facility No 2133 <br /> Initial Calibration Verification <br /> BTEX and TPM as Gasoline <br /> EPA Methods 5030/8020/DHS LUFT Method <br /> ,rg/L (ppb) <br /> Date Analyzed 08/16/93 <br /> CAS <br /> Percent <br /> Recovery <br /> True Percent Acceptance <br /> Analyte Value Result Recovery Criteria <br /> Benzene 25 27 2 108 85-115 <br /> Toluene 25 26 7 107 85-115 <br /> Ethylbenzene 25 26 4 106 85-115 <br /> Total Xylenes 75 78 2 104 85-115 <br /> TPH as Gasoline 250 249 7 100 90-110 <br /> Approved by 11LJ 'yf �Zb f/ �� <br /> Date <br /> 8 <br />