1. Both aldrin and chlordane are valuable insecticides.
艾氏剂和氯丹都是重要的杀虫剂。
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2. The method is cheaper, more rapid than gas chromatography, and suited to rapid testing industrial chlordane.
此方法比气相色谱法直接测试更加快速简便，测试费用低廉，适合工业氯丹应用中的迅速测定。
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3. They will generate useful lessons for complete elimination of PCBs, chlordane and mirex not only in China but in all other Stockholm Convention countries facing similar challenges.
4. The chemicals seeping out as temperatures rise include the pesticides DDT, lindane and chlordane as well as the industrial chemicals PCBs and the fungicide hexachlorobenzene (HCB).
5. The chemicals seeping out as temperatures rise include the pesticides DDT, lindane and chlordane as well as the industrial chemicals PCBs and the fungicide hexachlorobenzene (HCB).
