A method for the determination of polychlorinated dibenzo-p-dioxin (PCDD) and polychlorinated dibenzofuran (PCDF) congeners at trace levels in environmental air and soil samples has been developed on the Agilent 7000 Triple Quadrupole GC/MS. 7000C 三重四極桿氣質(zhì)聯(lián)用系統(tǒng)
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