chemical ionization

美 [ˈkemɪkl ˌaɪənəˈzeɪʃn]英 [ˈkemɪkl ˌaɪənaɪˈzeɪʃn]
  • n.化学电离;缩写词为CI
chemical ionizationchemical ionization
  1. Study on the Mass Spectra of Multifunctional Groups Molecule (ⅵ ) - Positive Ions Chemical Ionization Mass Spectrum of Symmetric Molecules ( i-C4H10 )

    多官能团分子质谱的研究(Ⅵ)&对称分子的正离子化学电离谱(i-C4H(10))

  2. A Kind of Try of Chemical Ionization Mass Spectrum

    化学电离技术的一种新尝试

  3. Negative ion chemical ionization mass spectra of several types of glycosides

    若干糖苷类化合物的负离子化学电离质谱研究

  4. Chemical ionization is the main source of positive ions and free electrons .

    化学电离是初级正离子和自由电子的主要来源。

  5. Application of Chemical Ionization Mass Spectrometry in in situ Measurement of Atmospheric Trace Species

    化学电离质谱在大气痕量物种原位测量中的应用

  6. A review of chemical ionization mass spectrometry ( CIMS ) is presented in this paper .

    本文是关于化学离子化质谱的综述。

  7. A Study on the Chemical Ionization Mass Spectra of Some Terpene Isomers

    一些萜类异构体的化学电离质谱研究

  8. Negative ion chemical ionization mass spectrometry using methane and dichloromethane as mixed reagent gas

    甲烷和二氯甲烷混合反应气体的负离子化学电离质谱研究

  9. Rapid detection of powdered antibiotics by surface desorption atmospheric pressure chemical ionization tandem mass spectrometry

    表面解吸常压化学电离串联质谱快速检测粉末状抗生素药品

  10. Chemical Ionization ( CI ) Application to the Confirmation of β - blockers

    化学电离(CI)在β-阻断剂确证中的应用研究

  11. Imaging Melamine in Egg Samples by Surface Desorption Atmospheric Pressure Chemical Ionization Tandem Mass Spectrometry

    鸡蛋中三聚氰胺的表面解吸常压化学电离串联质谱法成像

  12. Negative Ion Chemical Ionization Mass Spectrometry Behaviour of Aromatic Aldehyde Derivatives of Anilines

    芳香胺的芳香醛衍生物的负离子化学电离质谱行为

  13. Effects of Variation in Mass Spectrometric Parameters upon Behaviour of Anion Chemical Ionization Mass Spectrometry of Compounds

    质谱参数改变对化合物负离子化学电离质谱行为的影响

  14. Desorption Chemical Ionization Mass Spectrometry of Bile Acids and Their Succinyl Derivatives

    胆汁酸及其丁二酸衍生物的解吸化学电离质谱

  15. Determination of free solanesol in tobacco by liquid chromatography and atmospheric pressure chemical ionization ion trap mass spectrometry

    液相色谱-大气压化学电离离子阱质谱法测定烟草中的游离茄尼醇

  16. Ionization Behavior of Anthraquinones in Atmospheric-pressure Chemical Ionization Source

    蒽醌类化合物在大气压化学电离源中的离子化行为研究

  17. Measurement of Plasma KIC by Stable Isotope Dilution-Negative Chemical Ionization Gas Chromatography / Mass Spectrometry

    稳定同位素稀释一质谱技术分析KIC的负化学电离法

  18. Simultaneous Determination of 3 Trace Monochlorophenols in Water by Ion Chromatography-Atmospheric Pressure Chemical Ionization Mass Spectrometry

    离子色谱-质谱联用法同时测定饮用水中3种痕量一氯酚

  19. Determination and quantification of carbazoles in crude oil and rock extracts by ammonia chemical ionization GC-MS

    氨化学电离色谱-质谱法分析原油及岩石抽提物中的咔唑类含氮化合物

  20. Determination of NITRO-POLYCYCLIC aromatic hydrocarbons in urban air particulates by gas chromatography-negative ion chemical ionization mass spectrometry

    毛细管气相色谱-负离子化学电离源质谱法测定空气颗粒物中的硝基多环芳烃

  21. Analysis of Isoflavonoid Glycosides from A.mongholicus by Liquid Chromatography & Atmospheric Pressure Chemical Ionization Tandem Mass Spectrometry

    中药黄芪中异黄酮苷类化合物的高效液相色谱-串联质谱分析

  22. H / D exchange reaction properties of four cyclopropane derivatives were examined using D_2O as reaction reagent under chemical ionization condition .

    在D2O化学反应气条件下研究了环丙烷衍生物的H/D交换反应特性。

  23. Desorption chemical ionization technique has been applied by authors to direct thermal pyrolysis of polymers in chemical ionization source with different reagent gases .

    将解吸化学电离技术应用于聚合物的直接热裂解,研究乙烯型、缩聚型和共聚型聚合物。

  24. The identification of steroid derivatives is performed under atmospheric - pressure chemical ionization ( APCI ) source in positive-ion mode .

    采用大气压化学电离源(APCI)正离子模式,实现了黑线姬鼠粪便中4种类固醇化合物的定性及定量测定。

  25. Identification of Long-chain Unsaturated Fatty Acids in Deep-sea Fish Oil by Liquid Chromatography / Mass Spectrometry / Atmospheric Proessure Chemical Ionization

    液相色谱/质谱大气压化学电离源鉴定深海鱼油中长链不饱和脂肪酸

  26. A method for the determination of 11 organophosphorus pesticides residues in Chinese traditional medicine was investigated by gas chromatography-positive chemical ionization _ mass spectrometry .

    采用气相色谱-正化学电离质谱法对中药材中有机磷农药残留进行检测方法的研究;

  27. The determination of chloramphenicol in prawns was established by gas chromatography-mass spectrometry with negative chemical ionization ( GC-NCI-MS ) .

    建立了对虾中残留氯霉素(CAP)负化学源(NCI)的GC/MS分析方法。

  28. Electron Impact ( EI ) and Chemical Ionization Positive and Negative Ion ( PNCI ) Mass Spectra of Substituted Spiropentanes

    取代螺环戊烷的电子轰击和化学电离正、负离子质谱

  29. Determination of 20 kinds of pesticide residues in soybeans and corn using gas chromatography-negative chemical ionization mass spectrometry coupled with offline disperse solid-phase extraction

    分散固相萃取气相色谱-负化学离子源质谱法测定大豆和玉米中20种农药的残留量

  30. The desorption chemical ionization mass spectra , using ammonia as rea-gent gas , of some free bile acids and their succinyl derivatives are reported .

    用氨作反应气,研究一些游离胆汁酸及其丁二酸衍生物的解吸化学电离(DCI)质谱。