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. Superior Frecision .Ana/.yvca/, /r7c. <br /> E 825 Arnold Dave Suite 114 • Martinez California 94553 ■ (510} 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 30210 <br /> NA = ANALYSIS NOT REQUESTED <br /> ND = ANALYSIS NOT DETECTED ABOVE QUANTITATION LIMIT <br /> ug/L = parts per billion (ppb) <br /> 1 <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 /> EPA SW-846 Method 60I5/5030 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 /> YTE MS/MSD RECOVERY RPD CONTROL LIMIT <br /> 04-71-�----------- ------------ - -- - -- -- -- ------ -- - <br /> Gasoline 118/114 4a 70-130 <br /> Benzene 118/108 100 70--130 <br /> Toluene 103/102 l0 70-130 <br /> Ethyl. Benzene . 96/96 0% 70-130 <br /> Total Xylenes 106/106 Oo 70-130 <br /> Senior Chemist <br /> Certified Laboratories <br />