Technique of microwave extraction and GC-ECD was used to analyze hexachlorocyclohexane BHC and DDT in soil.
用微波萃取和GC - ECD联用技术，对土壤中六六六、滴滴涕进行了分析。
A method was to detect BHC and DDT in water by capillary column GC/ECD with a rising column temperature program.
在此用毛细管柱GC/ECD程序升温方法检测水中的六六六、滴滴滴。
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