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Superior Precisic?n Ar7aIyticaI, Ir7c_ <br /> k41 825 Arnold Drive Suite 1 14 • Martinez California 94553 • (510) 229-1512 / fax (510) 229-1526 <br /> 0 <br /> t e <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 87714 <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 552OF <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 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 3g/L <br /> ANALYTE MS/MSD RECOVERY RPD CONTROL LIMIT <br /> Gasoline 99/98 10-. 70-130 <br /> Benzene 105/91 140 70--130 <br /> Toluene 100/87 14a 70-130 <br /> Ethyl Benzene 99/87 13% 70 -130 <br /> Xylenes 103/90 1306 70-130 <br /> Diesel 90/98 9°s 70 -130 <br /> C—R <br /> and Srn P <br /> La orat Diecto3r <br /> Certified Laboratories <br />