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i <br /> C Superior eciSiC)n 1Ir7a61ticaP/roc <br /> 825 Arnold Drive, Suite 1 14 . Martinez, California 94553 ■ (5)0) 229-1512 /fax (510) 229-1526 <br /> C E R T I F I C A T E O F A N A L Y S I S <br /> ANALYSIS FOR TOTAL PETROLEUM HYDROCARBONS <br /> " Page 2 of 2 <br /> QA/QC INFORMATION <br /> SET: 87754 <br /> NA = ANALYSIS NOT REQUESTED <br /> ND = ANALYSIS NOT DETECTED ABOVE QUANTITATION LIMIT <br /> mg/kg parts per million (ppm) <br /> OIL AND GREASE ANALYSIS By Standard Methods Method 5520F: k <br /> Minimum Detection Limit in Soil: 50mg/kg <br /> �r <br /> �I <br /> Modified EPA SW--846 Method 8015 for Extractable Hydrocarbons: <br /> Minimum Quantitation Limit for Diesel in Soil: 10mg/kg <br /> EPA SW-845 Method 8015/5030 Total Purgable Petroleum Hydrocarbons: <br /> Minimum Quantitation Limit for Gasoline in Soil: lmg/kg <br /> EPA SW7846 Method 8020/BTXE <br /> Minimum Quantitation Limit in Soil: 0 .003mg/kg k <br /> ANALYTE MS/MSD RECOVERY RPD CONTROL LIMIT <br /> 1 <br /> Gasoline: 111/103 7% 70-130 <br /> Benzene: 105/101 4% 70-130 <br /> Toluene: 107/102 5% 70-130 <br /> Ethyl Benzene: 1.09/1.04 5% 70-130 <br /> Xylenes: 110/104 6% 70-130 <br /> Diesels 92/90 2% 70-130 <br /> iP <br /> Richard Sr Ph.D. <br /> H Laboratory Director <br /> i <br /> j <br /> Certified Laboratories <br /> it <br />