第 40 卷第 6 期 |  | Vol. 40 No. 6 | 2010 年 12 月 | Dec 2010 |
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所屬欄目:分析與測試
使用自動(dòng)頂空進(jìn)樣器測定梨中代森錳鋅殘留量的電子捕獲氣相色譜法 |
聶春林,付洪濤,歐曉明,王志德,聶思橋
(湖南化工研究院 國家農藥創(chuàng )制工程技術(shù)研究中心,湖南 長(cháng)沙 410007) |
摘 要:建立了一種測定梨中代森錳鋅殘留量的氣相色譜頂空-電子捕獲法。通過(guò)添加助劑,采用代森錳鋅工作曲線(xiàn)法進(jìn)行測定并計算,消除了代森錳鋅轉化不很確定所帶來(lái)的困難。該方法測定準確度較高,最低檢測濃度0.05 mg/kg,可應用于梨中代森錳鋅殘留測定。 |
關(guān)鍵詞:代森錳鋅;殘留量;梨;氣相色譜;電子捕獲 |
中圖分類(lèi)號:O657.7+1 文獻標識碼:B 文章編號:1009-9212(2010)06-0063-04 |
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Analysis of Mancozeb Residue in Pears by Headspace-electron Capturer Chromatography |
NIE Chun-lin,FU Hong-tao,OU Xiao-ming,WANG Zhi-de,NIE Si-qiao
(National Engineering Research Center for Agrochemicals,Hunan Research Institute of Chemical Industry,Changsha 410007,China) |
Abstract:A method for the determination of mancozeb residue in pears by Headspace-Electron Capturer chromatography was established. By adding auxiliary,working curve of mancozeb was used for the measurement and calculation. This method showed a high accuracy at low concentration of mancozeb as 0.05 mg/kg in pears. |
Key words:mancozeb;residue;pears;headspace;electron capturer |
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作者簡(jiǎn)介: 聶春林(1969-),女,湖南衡陽(yáng)人,高級工程師,碩士,主要從事有機及農殘檢測、分析方法研究。(E-mail:hgyhaixin1996@163.com)
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收稿日期:2010-12-10
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