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90个网页-相关网页
... ash pond 贮灰场 graphitized carbon black 石墨化炭黑 question of classification 分类问题 ...
基于12个网页-相关网页
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4个网页-相关网页
florisil-graphitized carbon black 弗罗里硅土石墨化炭黑
graphitized carbon black ball 石墨化碳黑球
porous graphitized carbon black 多孔石墨化碳黑
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