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' <br /> jjSuperior Precision Analytical, Inc. <br /> 825 Arnold Drive Suite 1 14 + Martinez California 94553 ■ (510} 229-15 12/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. 89366 <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-846 Method 8015 for Extractable Hydrocarbons <br /> Minimum Quantitation Limit for Diesel in Water 50ug/L <br /> (PPA SW-846 Method 8015/5030 Total Purgable Petroleum Hydrocarbons <br /> Minimum Quantitation Limit for Gasoline in Water 50ug/L <br /> ' EPA SW-846 Method 8020/BTXE <br /> Minimum Quantitation Limit in Water 0 5ug/L <br /> 1ANALYTE MS/MSD RECOVERY RPD CONTROL LIMIT <br /> ----- ---- ------ -------- ------- --- -------------- <br /> Gasoline 85/77 10e 70-130 <br /> 'Benzene 106/118 11% 70-130 <br /> Toluene 97/109 120 70-130 <br /> Ethyl Benzene 97/109 120 70-130 <br /> 'Xylenes 98/110 121 70-130 <br /> ' <br /> Richard Srna, Ph D <br /> Laboratory Directo <br /> ' Certified Laboratories <br />