SIMULTANEOUS DETERMINATION OF TRACE ORGANOCHLORINES IN SESAME BY GAS CHROMATOGRAPHY WITH ELECTRON CAPTURE DETECTION

 
  • 氣相色譜法測定芝麻中多種有機氯農藥殘留量
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan