DETERMINATION OF ORGANOCHLORINE AND PYRETHROID PESTICIDE RESIDUES IN SOLID AND SEDIMENT BY CAPILLARY GAS CHROMATOGRAPHY WITH SOLID-PHASE-EXTRACTION PURIFICATION

 
  • 固相萃取小柱净化-气相色谱法测定土壤和沉积物中有机氯和拟除虫菊酯农药残留
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