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Superior Precision �4na/y ical,. Inc. <br /> 325 ti--,oic; D,ve Suite , 14 • Martinez Calitornia 94553 • (5 10) 229 1512 /`ax f5 10) 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 3 of 3 <br /> QA/QC INFORMATION <br /> SET 69059 <br /> NA = ANALYSIS NOT REQUESTED <br /> ND = ANALYSIS NOT DETECTED ABOVE QUANTITATION LIMIT <br /> jg/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 /> PA SW-645 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 /> ANALYTE MS/MSD RECOVERY RPD CONTROL LIMIT <br /> Gasoline 88/75 16e 70-130 <br /> aenzene 109/107 206 70-130 <br /> Toluene 110/110 01 70-130 <br /> Ethyl Benzene 111/113 20 70-130 <br /> Xylenes 111/113 20 70-130 <br /> i <br /> hard Sr a, h D <br /> Lanoratory Direc <br /> Certified Laboratories <br />