In 1992,contents of HCH and DDT in eight kinds of foods were monitored in 355 samples from five provinces and cities.

 
  • 1992年5省市對8類(lèi)主要食品355件中六六六、滴滴涕含量栓測結果,六六六檢出率為69%25,符合我國食品衛生標準,合格率99.;44%25;
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