zhong e shi you he zuo ji you ji han liu hua he wu de dian hua xue xing wei yan jiu

ben wen de zhu yao mu de shi zheng ming you liao de dian hua xue jia qing huan yuan tuo liu fang fa de ke xing xing shou xian dui you liao zhong zhong duo han liu hua he wu jin xing le gui na xuan ze sai fen zuo wei qi zhong dian xing de dai biao wu zhi ran hou dui sai fen jin xing dian hua xue jia qing huan yuan tuo liu yun yong xun huan fu an he heng dian shi dian jie de shi yan fang fa tong guo zi wai guang pu UV se pu yu zhi pu GC MS yi ji liu se pu GC PFPD de fen xi fang fa fen xi pan duan sai fen dian hua xue jia qing huan yuan tuo liu de fan ying ji li jin er zheng ming you liao de dian hua xue jia qing huan yuan tuo liu fang fa ke xing bing jiang ci fang fa ying yong yu zhong e shi you he zuo zhong