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CSuperior P7 sion Ana/vocal"Inc. <br /> 1555 Burke, Unit I • San r _ . sco, California 94124 • (4 15) 647-2081 / fax (4 15) 821 7123 <br /> EPA SW-846 METHOD 8270 SEMIVOLATILE ORGANICS BY GC/MS <br /> Quality Assurance and Control Data - Soil <br /> Laboratory Number 15540 <br /> Method Spike <br /> Compound Blank RL Recovery Limits RPD <br /> (ug/Kg) (ug/Kg) M M M <br /> chrysene: ND<300 300 <br /> bis (2-ethylhexyl) phtha: ND<400 400 <br /> di-n-octylphthalate: ND<300 300 <br /> benzo(b,k) fluoranthene: ND<300 300 <br /> benzo[a]pyrene: ND<300 300 <br /> indeno[1, 2 , 3-cd]pyrene: ND<300 300 <br /> dibenzo[a,h]anthracene: ND<300 300 <br /> benzo[g,h, i]anthracene: ND<300 300 <br /> 2-fluorophenol: 50 50-108 <br /> phenol-d6: 58 54-106 <br /> nitrobenzene-d5: 58 45-109 <br /> 2-fluorobiphenyl: 62 52-115 <br /> 2 , 4 , 6-tribromophenol: 60 37-122 <br /> terphenyl-d14 : 69 55-131 <br /> Definitions: <br /> ND = Not Detected <br /> RPD = Relative Percent Difference <br /> RL = Reporting Limit 17 � � <br /> ug/Kg = Parts per billion (ppb) Se>nip emist <br /> QC File No. 15540 Adcount Manager <br /> Page 7 of 7 <br /> Certified Laboratories <br />