海洋沉积物中烃类化合物预处理条件优化及应用Optimization and Application of Preliminary Condition of Hydrocarbon in Marine Sediments
李斌,李功勇,吴莹
摘要(Abstract):
运用分辨率高、稳定性好的HP6890 毛细管气相色谱仪定性、定量测定海洋沉积物中的正构烷烃和多环芳烃。对沉积物样品的预处理中抽提、蒸发、柱层析、萃取等步骤条件进行优化。优化方法中,正构烷烃系列化合物回收率为65 % ~76 % ,多环芳烃系列化合物为88 % ~95% ,标准偏差是2.7% ~20.2% (n= 3)
关键词(KeyWords): 海洋沉积物:正构烷烃;多环芳烃;气相色谱法;预处理
基金项目(Foundation): 国家杰出青年基金
作者(Author): 李斌,李功勇,吴莹
DOI: 10.16441/j.cnki.hdxb.1999.s1.028
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