EPA Method 8275A Semivolatile Organic Compounds (PAHs and PCBs) in SoilsSludges and Solid Wastes Using Thermal ExtractionGas ChromatographyMass Spectrometry (TEGCMS) - Revision 1_其它国外,EPA,8275A,Semivolatile,Organic,Compounds,(PAHs,and,PCBs),in,SoilsSludges,Solid,Wastes,Using,Thermal,ExtractionGas,8275