The highly lethal toxicity of dioxin(PCDD/PCDFs)has generated concern regarding its effects on humans.
二英的致命毒性及其对人体可能产生的影响已经引起了广大研究者的关注。
The PCDD/Fs in surface sediments of Great Canal in Hangzhou city were analyzed by isotope Dilution HRGC/HRMS method.
采用同位素稀释-高分辨气质联用技术对京杭运河杭州市区段表层沉积物中二恶的分布进行研究。
The results showed that the extraction efficiency of various isomers of PCDD/Fs in the soils was related to the extraction times.
得出土壤中二英类物质各异构体的提取效率与提取次数有关。
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