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- negative chemical ionization (NCI) 负化学离子源
- Negative chemical ionization ( NCI ) 负化学离子源
- negative chemical ionization(NCI) 负化学离子源
- Gas chromatography negative chemical ionization mass spectrometry 气相色谱-负化学源-质谱
- Keywords Polybrominated diphenyl ethers;gas chromatography-mass spectrometry;negative chemical ionization;human blood; 多溴联苯醚;气相色谱-质谱联用;负离子化学源;人体血液;
- Table 1 The time program and characteristic ions of negative chemical ionization（NCI）/selected ion monitoring mode（SIM） 表1负化学源（NCI）选择离子检测（SIM）操作模式下的时间程序和特征离子
- Keywords Matrix solid-phase dispersion;Negative chemical ionization;Mass spectroscopy;Juice;Pyrethroid;Pesticide residue; 基质固相分散;负化学离子源;质谱;果汁;拟除虫菊酯;农药残留量;
- Keywords polybrominated diphenyl ethers;gas chromatography-mass spectrometry;negative chemical ionization;maternal blood;fetal blood; 多溴联苯醚;气相色谱-质谱联用;负化学离子源;母血;脐血;
- Keywords Gas chromatography negative chemical ionization mass spectrometry;Gel permeation chromatography;Solid phase extraction;Chloramphenicol;Sheep casing; 气相色谱-负化学源-质谱;凝胶渗透色谱;固相萃取;氯霉素;羊肠衣;
- Keywords gas chromatography-mass spectrometry（GC-MS）;negative chemical ionization（NCI）;electron impact ionization（EI）;acetanilide herbicides;tea-leaves; 气相色谱-质谱;负化学离子源;电子轰击离子源;酰胺类除草剂;茶叶;
- Keywords Gas chromatography（GC）;Negative chemical ionization（NCI）;Mass spectrometry（MS）;Milk drink;Milk powder;Organophosphorous pesticides;Pesticide residues;GC-MS; 气相色谱;负化学离子源;质谱;牛奶饮品;奶粉;有机磷农药;农药残留;气相色谱-质谱;
- Negative chemical ionization 负化学离子源
- Simultaneous Determination of Pyrethroids Pesticide Multi-residues in Processed Tomato Products by Gas Chromatography with Electron Capture Detection and Negative Chemical Ionization Mass Spectrometry 气相色谱-质谱法同时测定番茄制品中拟除虫菊酯类农药残留
- Analysis of ginsenosides using high performance liquid chromatography-tandem (atmospheric) pressure chemical ionization mass spectrometry (HPLC-APCI/MS) has been carried out. 研究了用反相高效液相色谱-大气压化学电离质谱(HPLC/APCI-MS)分析人参皂甙的方法。
- The reaction character of m /z183 and 184 ions generated from ion - molecule reaction of toluene under self - chemical ionization was studied using Collision - Induced Dissociation (CID). 应用碰撞诱导解离技术;研究了甲苯自身化学电离条件下离子-分子反应产物离子m/z 183和184的碰撞诱导解离(CID)反应特性.
- This paper introduces the usage of HPLC/MS(High Performarce Liquid Chromatography/Mass Spectrometry) with ESI(Electrospray Ionization) and APCI(Atmospheric Pressure Chemical Ionization) as interface. 介绍了以电喷雾电离 (ESI)和大气压化学电离 (APCI)这两种软电离离子源为接口的高效液相色谱 /质谱联机技术的应用 .
- Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas. 本文以四甲基硅烷／甲烷混合反应气，采用DEP技术，测定12个金属血卟啉络合物的解吸化学电离质谱。
- The analysis of polymers by “soft ionization”mass spectrometry including chemical lonization(CI),desorption chemical ionization(DCI)and fast atom bombardment(FAB)techniques have been reviewed. 本文简要叙述了软电离质谱法（包括化学电离CI，解吸化学电离DCI，以及快原子轰击法FAB）在聚合物分析中的应用实例。
- A method is presented for the determination of difenoconazole residue in all kinds of foods by solid phase extraction-gas chromatography-negative chemical ionization mass spectrometry(SPE-GC-MS/NCI). 建立了一种用于各种食品中苯醚甲环唑残留量的气相色谱-负化学离子源质谱(GC-MS/NCI)检测方法。
