木材及木制品中残留五氯酚的气相色谱测定法
O6; 建立了木材及木制品中五氯酚的气相色谱测定法.样品经丙酮提取,浓硫酸净化,正己烷萃取后吹干,于0.1 mol/L K2CO3的介质中用乙酸酐衍生,采用HP-5毛细管气相色谱柱分离, ECD检测器进行检测.在0.01~50 mg/L的范围内线性关系良好;检出限为0.005 mg/kg;相对标准偏差为2.6%~3.6%;回收率在89.3%~103.5%之间.方法具有灵敏、简便、准确的特点....
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Veröffentlicht in: | 分析化学 2007, Vol.35 (9), p.1369-1372 |
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container_title | 分析化学 |
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creator | 黄惠玲 何志贵 李渺 莫振飞 单锡文 梁毅 |
description | O6; 建立了木材及木制品中五氯酚的气相色谱测定法.样品经丙酮提取,浓硫酸净化,正己烷萃取后吹干,于0.1 mol/L K2CO3的介质中用乙酸酐衍生,采用HP-5毛细管气相色谱柱分离, ECD检测器进行检测.在0.01~50 mg/L的范围内线性关系良好;检出限为0.005 mg/kg;相对标准偏差为2.6%~3.6%;回收率在89.3%~103.5%之间.方法具有灵敏、简便、准确的特点. |
doi_str_mv | 10.3321/j.issn:0253-3820.2007.09.029 |
format | Article |
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title | 木材及木制品中残留五氯酚的气相色谱测定法 |
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