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o Superior precision Analytical, Inc. <br /> 825 Arnold Drive Suite 1 14 ■ Martinez California 94553 ■ (510) 229-1512 / fax (5 0) 22991526 <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. 87903 <br /> NA = ANALYSIS NOT REQUESTED <br /> ND = ANALYSIS NOT DETECTED ABOVE QUANTITATION LIMIT <br /> ug/L = parts per billion (ppb) <br /> OIL AND GREASE ANALYSIS By Standard Methods Method 5520F . <br /> Minimum Detection Limit in Water. 5000ug/L <br /> Modified EPA SW-845 Method 8015 for Extractable Hydrocarbons . <br /> Minimum Quantitation Limit for Diesel in Water: 50ug/L <br /> EPA SW-846 Methant$0a�ion3Li.m�taforuGasolinePetroleum <br /> �n WaterHydrocarbons . <br /> Minimum Qu <br /> PA SW-845 Method 8020/BTXE <br /> Minimum Quantitation Limit in Water. 0 5ug/L <br /> ANALYTE MS/MSD-RECOVERY RPD CONTROL-LIMIT <br /> Gasoline: 103/98 5 70-130 <br /> 91/101 11 70-130 <br /> Benzene - 90/99 10 70-130 <br /> Toluene : 95/103 8 70-130 <br /> Ethyl Benzene . 91/99 g 70-130 <br /> Xylenes : <br /> Richard Srna, Ph D. <br /> ! <br /> (� <br /> `laboratoryDirect <br /> Certified Laboratories <br />