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i <br /> G Superior Precisiorn Ana/vocal, Inc. <br /> n <br /> 1 555 Burke, Unit I •.San Francisco, California 941 24 (4 15) '647-2081 / fax (:4,15') 821-7 123 <br /> METHOD 8270 SEMIVOLATILE ORGANICS BY GC/MS <br /> Quality Assurance and Control Data - Soil <br /> Laboratory Number 14810 <br /> Method Spike <br /> Compound Blank RL Recovery Limits RPD <br /> (ug/Kg) (ug/Kg) <br /> 2-chloronaphthalene:- ND<330 330 <br /> 2-nitroaniline: ND<800 800 <br /> 4-_ <br /> acenaphthylene: ND<330 ' . 330 <br /> dimethylphthlate: ND<330 330 <br /> 2, 6-dinitrotoluene: ND'<330 330 ` <br /> acenaphthene: ND<330 330 ' 84/83 20-131 1% <br /> 3-nitroaniline: ND<800 800 <br /> 2 , 4-dinitrophenol : ND<800 800 <br /> dibe'nzofuran: ND<330 330 <br /> 2, 4-dinitrotoluene: ND<330 330 74/83 7-111 12% <br /> 4-nitrophenol : ND<800 800 157/175 * 1-118 11% <br /> fluorene: ND<330 330 <br /> 4-chloroph'enyl-phenyle: ND<330 330 <br /> diethylphthlate:. ND<330 .330, <br /> 4-nitroaniline: ND<800 800 . <br /> 4, 6-dinitro-2-methylph: ND<800 8.00 <br /> n-ntrosodiphenylamine: ND<330 330 <br /> 4--bromo-phenyl-phenyle: ND<330 330 . - <br /> hexachlorobenzene: ND<330 ' 330 ` <br /> pentachlorophenol : ND<800 .800 162/173 * 1-119 7% <br /> phenanthrene: ND<330330 <br /> anthracene: ND<330 <µ. . 330 <br /> di-n-butylphthlate: ND<330 330 <br /> fluoranthene: ND<330 . . 330 <br /> benzidine: ND<1700 1.700 <br /> pyrene: ND<330 330 98/99 20-156 1% <br /> butylbenzylphthlate: ND<330 330 <br /> 3 . 3 ' -dichlorobenzidine: ND<660 660 <br /> benzo(a]anthracene: ND<330 330 <br /> Page 6 -of 7. <br /> Certified Laboratories <br />