主题:【讨论】气相色谱仪的8种检测器---你用的是哪种?

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lyg638
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1xiaosuantou
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以前做农残的时候实验室有FID,FPD,ECD,NPD,MS
现在做农药分析只有FID,MS
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2011/1/8 14:48:54 Last edit by 1xiaosuantou
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我们有7台仪器:使用的检测器有—FID,FPD,FTD(NPD),ECD,MSD五种
小猪飞飞
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54si
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<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>1、热导检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> thermal conductivity detector<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>TCD 又称热导池检测器,也称卡他计<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>(Katharomater)<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

2、氢火焰离子化检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> flame ionization detector<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> FID 又称火焰电离检测器。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

3、氮<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>-磷检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> nitrogen-phosphorus detector <span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>NPD

4、电子俘获检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> electron capture detector<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>ECD,对电负性化合物<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>(能俘获电子的组分<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>)具有特别高的灵敏度的一种选择性检测器。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

5、火焰光度检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> flame photometric detector<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> FPD 是对含磷、含硫的化合物有高选择性和高灵敏度的一种气相色谱检测器。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

6、无放射源电子俘获检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> non-radioactive electron capture detector 一种不用放射源的电子俘获检测器。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

7、氦电离检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> helium ionization detector <span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>HID<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> 用于永久性气体超微量分析的一种检测器。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

8、氩电离检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> argon ionization detector <span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>AID<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> 其工作原理与氦电离检测器完全相同,只是用氩气作载气。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

9、电离截面检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> ionization cross section detector 又称截面积电离检测器。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

10、电子迁移率检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> electron mobility detector 是一种用于检测微量永久性气体的气相色谱检测器。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

11、光离子化检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> photo-ionization detector<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> PID 利用紫外光能激发解离电位较低<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>(小于<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>10.2eV)的化合物,使之电离,在电场作用下形成电流而进行检测的一种检测器。<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

12、质量选择检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>(质谱<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>)<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>MSD<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

13、傅里叶变换红外光谱检测器,<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>FTIR<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

14、原子发射光谱检测器,<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>AED<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

15、脉冲火焰光度检测器,<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>PFPD<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

16、脉冲放电检测器,<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>PDD<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

17、气体密度天平检测器,<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>GDB<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

18、化学发光检测器,<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>CLD<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

19、电导检测器,<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>ELCD<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'>

20、微库仑检测器<span style="'color: black; font-family: "Arial","sans-serif"; font-size: 10.5pt;'> micro coulometric detector 又称电量检测器。
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新型检测器还有ASD电化学硫检测器及SCD硫化物化学发光检测器
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