选择离子检测定量,Selective Ion Detection Quantity,音标,读音,翻译,英文例句,英语词典

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1) Selective Ion Detection Quantity 点击朗读

选择离子检测定量

2) Selected Ion Monitor 点击朗读

选择离子检测

Formaldehyde in food was determined by gas chromatography-mass spectrometry with selected ion monitor (GC-MS-SIM).

建立了用气相色谱质谱选择离子检测(GCMSSIM)测定食品中甲醛和次硫酸氢钠甲醛的新方法。

A new method for determination of melamine in milk powder and milk products by gas chromatography-mass spectrum with selected ion monitor(GC-MS/SIM) was established in this paper.

采用气相色谱-质谱(GC-MS)分析技术,选择离子检测法(SIM),开发出一种准确可靠、灵敏度高的测定奶粉及奶制品中三聚氰胺的新方法。

A new method for determination of formaldehyde and sodium bisulfoxylate formaldehyde in flour products by gas chromatography-mass spectrometry-selected ion monitor(GC/MS/SIM) was presented in the paper.

对提取方法和衍生化条件等进行优化,确定为超声波振荡提取30min,衍生化试剂2,4-二硝基苯肼(DNPH)避光衍生化时间为6h;衍生产物2,4-二硝基苯腙在GC-MS测定中选择离子检测(SIM)为m/z79、210。

3) selected ion monitoring (SIM) 点击朗读

选择性离子检测

4) selective ion monitoring 点击朗读

选择离子检测

Methods The selective ion monitoring mode(SIM) of capillary column gas chromatography-mass spectrometry(GC/MS) coupled with supersonic oscillate, organic solvent extraction and low temperature concentration techniques were used.

方法采用毛细管柱气相色谱质谱联用的选择离子检测技术(GC-MS-SIR),结合超声波振荡、有机溶剂回流提取、低温浓缩的前处理方法。

Methods The selective ion monitoring mode(SIM) of capillary column gas chromatography-mass spectrometry(GC/MS)coupled with organic solvent extraction and low temperature concentration techniques were used.

方法　采用毛细管柱气相色谱 -质谱联用 (gaschromatography massspectrometry ,GC/MS)的选择离子检测 (selectedionmonitoringmode ,SIM )技术 ,结合有机溶剂回流提取、低温浓缩的前处理方法。

5) SIM [英][sɪm] [美][sɪm] 点击朗读

选择离子检测法

Trace methyl tert-butyl ether(MTBE) in water was determined by using a method of purge & trap-GC-MS-SIM.

采用吹扫捕集气相色谱质谱联用选择离子检测法(GC MS SIM)测定水中微量的甲基叔丁基醚,最低检出质量浓度0。

Trace methyl tert-butyl ether (MTBE) in surface water was determined using the method of solid-phase micro extraction(SPME)-headspace-GC-MS-SIM.

采用固相微萃取(SPME)-顶空采样-气相色谱-质谱联用选择离子检测法(GC-MS-SIM)测定水中微量的甲基叔丁基醚。

6) selected ion monitoring 点击朗读

选择离子检测

A new method was developed for the analysis of the volatile and semi-volatile acidic components in tobacco by gas chromatography-mass spectrometry selected ion monitoring(GC-MS,SIM)method.

本文在同时蒸馏萃取处理后,采用选择离子检测(SIM)法对烟草中主要酸性成分进行定量分析,该法可有效排除干扰,并使灵敏度提高1～2个数量级[4],并用标准样品作了回收率试验。

This paper decribes the analysis of trace thiophene in refined benzene with selected ion monitoring technology of GC/MS.

用气相色谱与质谱联用（ＧＣ／ＭＳ）的选择离子检测技术分析了纯苯中的噻吩，通过以噻吩作内标进行叠加定量，最后回归出噻吩的质量浓度为０。

补充资料：非选择性检测器

分子式：
CAS号：

性质：又称非特异性检测器(non-specific detector)或万能检测器(universal detector)。指对溶质没有选择性，任何溶质都能使其产生反应的检测器，如折射率检测器、热导检测器、氢焰离子化检测器等。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

参考词条

质量选择检测器选择离子监测选择离子监测(SIM)

离子选择检测选择离子测量法原子选择电离和测量离子选择测量系统

说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。
	您的位置：首页 -> 词典 -> 选择离子检测定量 1) Selective Ion Detection Quantity 选择离子检测定量 2) Selected Ion Monitor 选择离子检测 1. Formaldehyde in food was determined by gas chromatography-mass spectrometry with selected ion monitor (GC-MS-SIM). 建立了用气相色谱质谱选择离子检测(GCMSSIM)测定食品中甲醛和次硫酸氢钠甲醛的新方法。 2. A new method for determination of melamine in milk powder and milk products by gas chromatography-mass spectrum with selected ion monitor(GC-MS/SIM) was established in this paper. 采用气相色谱-质谱(GC-MS)分析技术,选择离子检测法(SIM),开发出一种准确可靠、灵敏度高的测定奶粉及奶制品中三聚氰胺的新方法。 3. A new method for determination of formaldehyde and sodium bisulfoxylate formaldehyde in flour products by gas chromatography-mass spectrometry-selected ion monitor(GC/MS/SIM) was presented in the paper. 对提取方法和衍生化条件等进行优化,确定为超声波振荡提取30min,衍生化试剂2,4-二硝基苯肼(DNPH)避光衍生化时间为6h;衍生产物2,4-二硝基苯腙在GC-MS测定中选择离子检测(SIM)为m/z79、210。 3) selected ion monitoring (SIM) 选择性离子检测 4) selective ion monitoring 选择离子检测 1. Methods The selective ion monitoring mode(SIM) of capillary column gas chromatography-mass spectrometry(GC/MS) coupled with supersonic oscillate, organic solvent extraction and low temperature concentration techniques were used. 方法采用毛细管柱气相色谱质谱联用的选择离子检测技术(GC-MS-SIR),结合超声波振荡、有机溶剂回流提取、低温浓缩的前处理方法。 2. Methods The selective ion monitoring mode(SIM) of capillary column gas chromatography-mass spectrometry(GC/MS)coupled with organic solvent extraction and low temperature concentration techniques were used. 方法　采用毛细管柱气相色谱 -质谱联用 (gaschromatography massspectrometry ,GC/MS)的选择离子检测 (selectedionmonitoringmode ,SIM )技术 ,结合有机溶剂回流提取、低温浓缩的前处理方法。 5) SIM [英][sɪm] [美][sɪm] 选择离子检测法 1. Trace methyl tert-butyl ether(MTBE) in water was determined by using a method of purge & trap-GC-MS-SIM. 采用吹扫捕集气相色谱质谱联用选择离子检测法(GC MS SIM)测定水中微量的甲基叔丁基醚,最低检出质量浓度0。 2. Trace methyl tert-butyl ether (MTBE) in surface water was determined using the method of solid-phase micro extraction(SPME)-headspace-GC-MS-SIM. 采用固相微萃取(SPME)-顶空采样-气相色谱-质谱联用选择离子检测法(GC-MS-SIM)测定水中微量的甲基叔丁基醚。 6) selected ion monitoring 选择离子检测 1. A new method was developed for the analysis of the volatile and semi-volatile acidic components in tobacco by gas chromatography-mass spectrometry selected ion monitoring(GC-MS,SIM)method. 本文在同时蒸馏萃取处理后,采用选择离子检测(SIM)法对烟草中主要酸性成分进行定量分析,该法可有效排除干扰,并使灵敏度提高1～2个数量级[4],并用标准样品作了回收率试验。 2. This paper decribes the analysis of trace thiophene in refined benzene with selected ion monitoring technology of GC/MS. 用气相色谱与质谱联用（ＧＣ／ＭＳ）的选择离子检测技术分析了纯苯中的噻吩，通过以噻吩作内标进行叠加定量，最后回归出噻吩的质量浓度为０。补充资料：非选择性检测器分子式： CAS号：性质：又称非特异性检测器(non-specific detector)或万能检测器(universal detector)。指对溶质没有选择性，任何溶质都能使其产生反应的检测器，如折射率检测器、热导检测器、氢焰离子化检测器等。说明：补充资料仅用于学习参考，请勿用于其它任何用途。参考词条质量选择检测器选择离子监测选择离子监测(SIM)

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