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Methods Five pyrethroids in radix glycyrrhizae were determined by matrix solid - phase dispersion method ( MSPD ) and gas chromatography.

方法运用底物固相分散 ( MSPD ) 法、气相色谱法同测定甘草中5种菊酯类农药残留.

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A new chemical structure category of pyrethroids was synthesized. The tests in insecticidal activity was reported.

报道了一种新型结构的拟除虫菊酯类似物的合成以及杀虫活性试验.

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The test items included organic phosphorus, organic chlorine, pyrethroids , dicofol, nitrate and heavy metal plumbum.

检测项目包括有机磷 、 有机氯 、 菊酯、三氯杀螨醇 、 硝酸盐和重金属铅.

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The five pyrethroids in Herba cistanches were matrix solid - phase dispersion method ( MSPD ) and gas chromatography.

运用底物固相分散 ( MSPD ) 法、气相色谱法同时测定肉苁蓉中5种菊酯类农药残留.

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