顶空气相色谱法测定土壤或底泥中的八种苯系物
O65%X83; 为快速、准确监测环境土壤或底泥中苯系物的含量,建立了一种顶空气相色谱法同时测定土壤或底泥中8种苯系物的方法.采用Nukol毛细管气相色谱柱实现了各组分的良好分离,优化了色谱条件,顶空进样条件.在优化条件下,8种苯系物在13 min内能实现完全分离,在10~500 μg·kg-1浓度范围内组分含量与峰面积呈线性相关,相关系数为0.990 6~0.995 7,检出限为2μg·kg-1,回收率为94%~114%,相对标准偏差为2.4%~5.2%(n=3).结果表明,建立的顶空气相色谱法简单快速,无需有机溶剂,重现性好,回收率高,适合于土壤或底泥中苯系物的测定....
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Published in | 浙江大学学报(理学版) Vol. 40; no. 3; pp. 319 - 323 |
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Main Authors | , , , , |
Format | Journal Article |
Language | Chinese |
Published |
浙江省海洋水产研究所浙江省海水增养殖重点实验室,浙江舟山,316100
2013
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Subjects | |
Online Access | Get full text |
ISSN | 1008-9497 |
DOI | 10.3785/j.issn.1008-9497.2013.03.016 |
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Abstract | O65%X83; 为快速、准确监测环境土壤或底泥中苯系物的含量,建立了一种顶空气相色谱法同时测定土壤或底泥中8种苯系物的方法.采用Nukol毛细管气相色谱柱实现了各组分的良好分离,优化了色谱条件,顶空进样条件.在优化条件下,8种苯系物在13 min内能实现完全分离,在10~500 μg·kg-1浓度范围内组分含量与峰面积呈线性相关,相关系数为0.990 6~0.995 7,检出限为2μg·kg-1,回收率为94%~114%,相对标准偏差为2.4%~5.2%(n=3).结果表明,建立的顶空气相色谱法简单快速,无需有机溶剂,重现性好,回收率高,适合于土壤或底泥中苯系物的测定. |
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AbstractList | O65%X83; 为快速、准确监测环境土壤或底泥中苯系物的含量,建立了一种顶空气相色谱法同时测定土壤或底泥中8种苯系物的方法.采用Nukol毛细管气相色谱柱实现了各组分的良好分离,优化了色谱条件,顶空进样条件.在优化条件下,8种苯系物在13 min内能实现完全分离,在10~500 μg·kg-1浓度范围内组分含量与峰面积呈线性相关,相关系数为0.990 6~0.995 7,检出限为2μg·kg-1,回收率为94%~114%,相对标准偏差为2.4%~5.2%(n=3).结果表明,建立的顶空气相色谱法简单快速,无需有机溶剂,重现性好,回收率高,适合于土壤或底泥中苯系物的测定. |
Author | 孙秀梅 钟志 金衍健 胡红美 郭远明 |
AuthorAffiliation | 浙江省海洋水产研究所浙江省海水增养殖重点实验室,浙江舟山,316100 |
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Author_FL | JIN Yan-jian SUN Xiu-mei GUO Yuan-ming HU Hong-mei ZHONG Zhi |
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Keywords | 顶空气相色谱法 底泥 Nukol毛细管气相色谱柱 苯系物 土壤 |
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Title | 顶空气相色谱法测定土壤或底泥中的八种苯系物 |
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