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c Superior Precision �1na4e c4a /nc. <br /> 1 555 Burke Unit I ■ San Francisco California 94124 ■ (4 15) 647-2081 / fax (41 5) 82 1-7123 <br /> EPA SW-846 METHOD 8270 SEMIVOLATILE ORGANICS BY GC/MS <br /> Quality Assurance and Control Data - Soil <br /> Laboratory Number 15043 <br /> Method Spike <br /> Compound Blank RL Recovery Limits RPD <br /> (ug/Kg) (ug/Kg) M (�) <br /> bis(2-chloroethyl) ethe: ND<330 330 <br /> aniline: ND<330 330 <br /> phenol: ND<330 330 74/78 26-90 5% <br /> 2-chlorophenol: ND<330 330 85/88 11-120 3% <br /> 1, 3-dichlorobenzene: ND<330 330 <br /> 1, 4-dichlorobenzene: ND<330 330 83/86 1-154 4% <br /> 1, 2-dichlorobenzene: ND<330 330 <br /> benzyl alcohol: ND<330 330 <br /> bis- (2-chloroisopropyl: ND<330 330 <br /> ethylphenol: ND<330 330 <br /> achloroethane: ND<330 330 <br /> n-nitroso-di-n-propyla: ND<330 330 94/97 11-133 3% <br /> 4-methylphenol: ND<330 330 <br /> nitrobenzene: ND<330 330 <br /> isophorone: ND<330 330 <br /> 2-nitrophenol: ND<330 330 <br /> 2 , 4-dimethylphenol: ND<330 330 <br /> bis (2-chloroethoxy)met: ND<330 330 <br /> 2 , 4-dichlorophenol: ND<330 330 <br /> 1, 2 , 4-trichlorobenzene: ND<330 330 83/87 1-139 5% <br /> naphthalene: ND<330 330 <br /> benzoic acid: ND<330 330 <br /> 4-chloroaniline: ND<330 330 <br /> hexachlorobutadiene: ND<330 330 <br /> 4-chloro-3-methylpheno: ND<330 330 82/85 11-122 4% <br /> 2-methyl-naphthalene: ND<330 330 <br /> hexaclorocyclopentadie: ND<330 330 <br /> 2 , 4 , 6-trichlorophenol: ND<330 330 <br /> 2 , 4 , 5-trichlorophenol: ND<800 800 - <br /> C&r " LaAr9;rres 7 <br />