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-' <br /> IN!=011MIM <br /> ffil <br /> SUPERIOR ANALYTICAL LABORATORIES, INC. <br /> $25 ARNOLD,STE.114 • MARTINEZ, UALIFORNIA 94553 • (415) 229-IE!2 DOHS #319 <br /> DOHS #220 <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: 82250 <br /> NA = ANALYSIS NOT REQUESTED <br /> ND = ANALYSIS NOT DETECTED ABOVE QUANTITATION LIMIT <br /> u9/1 = part per billion (ppb) <br /> OIL AND GREASE ANALYSIS By Standard Methods Method 503E: <br /> Minimum Detection Limit in Water: 5000ug/L <br /> Modified EPA-SW846 Method 8015 for Extractable Hydrocarbons: <br /> Minimum Quantitation Limit for Diesel in Water: 50ug/1 <br /> Standard Reference: NA <br /> EPA-SW846 Method 8015/5030 Total Purgable Petroleum Hydrocarbons: <br /> { Minimum Quantitation Limit for Gasoline in Water: 50ug/7 <br /> Standard Reference: 10/25/90 <br /> i <br /> W-846 Method 8020/BTXE <br /> a Minimum Quantitation Limit in Water: 0.5ug/l <br /> Standard Reference: 12/14/90 <br /> t <br /> ANALYTE REFERENCE SPIKE LEVEL MS/MSD RECOVERY RPD CONTROL LIMIT ? <br /> ------ ---•------ ------------ --------------- --- ------------ <br /> Oil <br /> 0'il R Grease NA NA NA NA NA <br /> 1 Diesel `A NA NA NA NA _ <br /> r.,asoline 10/25/90 200 ng 106 0 70-130 <br /> Benzene 12/14/90 200 ng 104 10 70-130 <br /> Toluene 12/14/90 200 n9 105 9 70-1130 <br /> Ethyl Benzene 12/14/90 200 ng 109 9 70-130 <br /> Total Xylene 12/14/90 200 ng 113 8 70-•130 <br /> E <br /> i <br /> &Richard,.�SSrna, Ph.D. <br /> —will� .• ,moi � <br /> ' Laboratory Dire or <br /> i� <br /> 4 OUTSTANDING QUALITY AND SERVICE <br />