样品经乙酸乙酯提取、N-丙基乙二胺(primary secondary amine,PSA)和石墨化碳黑(graphitized carbon black,GCB)分散固相萃取净化后,采用气相色谱-质谱(GC-MS)检测,外标法定量.
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样品经乙酸乙酯提取、N-丙基乙二胺(primary secondary amine,PSA)和石墨化碳黑(graphitized carbon black,GCB)分散固相萃取净化后,采用气相色谱-质谱(GC-MS)检测,外标法定量.
基于2个网页-相关网页