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Superior precision Ana ytica/+ Inc. <br /> 825 Arnold Dnve Suite ] 14 • Mortinez California 94553 (510) 229 '5' 2 / fax 15101 229 1 526 <br /> C E R T I F I C A T E O F A % A L � S I S <br /> ANALYSIS FOR TOTAL PETROLFL',l H) DROCIRBONS <br /> Page 2 of 2 <br /> QA/QC INFORMATION <br /> SET 8#824 <br /> NA = ANAIYSIS NOT REQLESTED <br /> ND = ANALYSIS NOF DETFC FED ABOVF QC ANTITATION LI\11T <br /> ug/L = parts per billion ( ppb ) <br /> OIL AND GREASE ANAL1 5I S B� Standard ME thods Method 5520F <br /> Minimum Detection Limit to Water 5000ug/L <br /> Modified EPA-SU846 Method 8015 for Extractable Hydrocarbons <br /> Minimum Quantitation Limit for Diesel in Dater 50ug/L <br /> Standard Reference NA <br /> WA-SW846 Method 8015/5030 Total Purgable Petroleum Hcdrocarbons <br /> Minimum Quantitation Limit for Gasoline in Fater 50ug/L <br /> Standard Reference 10/04/91 <br /> St%--846 Method 8024/BT\E <br /> Minimum Quantitation Limit in Water 0 5ug/L <br /> Standard Reference 10/11 /91 <br /> ANALITE RFFERENCF SPII\ELE% EL MS/MSDRECO% ERS RPD CONTROL LIMIT <br /> _ - <br /> Oil & Grease NA NA NA tiA NA <br /> Diesel NA NSA \ A NA NA <br /> Gasoline 01 /02/` 2 200 ng 97/90 7 70-130 <br /> F3enzene 01/06/92 200 ng 93/96 3 70-130 <br /> Toluene 01 /06/92 200 ng 97/101 1 70-130 <br /> Eth3l Benzene 01 /06/92 200 ng 105/110 5 70-130 <br /> Total \ylenes 01 /06/92 200 ng 97/102 5 70-130 <br /> . Richard Srna, Ph . D. . <br /> Laboratory Directo <br /> Certified Laboratories <br />