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superior Precision Analytical- Inc. <br /> FEB 2210 <br /> ..yy , , 945`)3 ■ 15 1[ _ :`J � - _' / t <br /> -Nd L' �l It � • yl�jff f i , I If( IYl 1 <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 87789 <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 /> EPA SW-646 Method 8015/5030 Total Purgable Petroleum Hydrocarbons : <br /> Minimum Quantitation Limit for Gasoline in Water: 50ug/L <br /> EPA SW-846 Method 6020/13TXE <br /> Minimum Quantitation Limit in Water: 0 5ug/L <br /> ANALYTE MS/MSD-RECOVERY RPD CONTROL-LIMIT <br /> Gasoline 88/89 1% 70-130 <br /> Benzene- 99/96 3% 70-130 <br /> Toluene 102/103 1% 70-130 <br /> Ethyl Benzene . 110/111 1% 70-130 <br /> Xylenes 105/106 1% 70-130 <br /> Richard Srna, Ph.D. <br /> Laboratory Director <br /> Certified Laboratories <br />