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- gas chromatography-mass spectrometry single ion monitoring 气相色谱-质谱单离子监测
- Determination of 1-naphthalenamine and 2-naphthalenamine in textiles by single ion monitoring method 气质联用单离子监测法测定纺织品中1-萘胺和2-萘胺
- Determination of adipate in water with headspace solid-phase microextraction and single ion monitoring gas chromatography-mass spectrometry 顶空固相微萃取气相色谱-质谱单离子监测法测定水中的多种己二酸酯
- Keywords gas chromatography-mass spectrometry single ion monitoring;adipate;PVC thin films for food strapping;stimulant oil;migration; 气相色谱-质谱单离子监测;已二酸酯类增塑剂;PVC食品保鲜膜;模拟油;迁移;
- single ion monitoring 单离子监测
- The Selective Ion Monitoring Mode of GC/MS was used. [方法 ]采用毛细管柱气相色谱 质谱联用仪 (GC/MS)的选择离子监测方式 (SIM)对样品检测。
- The energy spectrum and the radius of the single ion microbeam were measured. 测试了单离子束能谱和束斑。
- The Selective Ion Monitoring Mode of GC/MS was used to test the samples. [方法]采用毛管柱气相色谱-质谱联用仪(GC/MS)的选择离子监测方式(SIM)对样品进行检测。
- A terminal voltage control system with a generating voltmeter(GVM) for the single ion accelerator was designed. 设计采用旋转伏特计(GVM)控制方式稳定单离子束加速器终端电压。
- The original of the Magnetocrystalline Anisotropy of Rare Earth in RCo_(5) have been studied by the single ion (molecular field) approximation. 利用单粒子点电荷模型研究了RCo5中一系列稀土离子 ,包括轻离子Pr3 + ,Nd3 + 和重离子Tb3 + ,Dy3 + ,Er3 + 的磁晶各向异性。
- Methods By using analytical column,electrospray ionzation and positive ion monitoring components of kitasamycin were analyzed. 方法采用分析柱,以电喷雾电离、正离子检测,以确定吉他霉素各组分。
- A method for residual toluene detection in medical plasters is described with a purge and trap pre_concentration system and selective ion monitoring(SIM) by GC_MS. 建立了一种吹扫-捕集进样与气相色谱-质谱联用、选择离子监测的方式,测定样品中甲苯溶剂残留的方法。
- The other is electrostatic lens type that is rigorous but with high positioning precision of submicron, which leads the future of single ion microbeam(SIM). 限流型结构简单但定位精度有限,聚焦型条件苛刻但可获得亚微米束,是单离子束发展的趋势。
- The results indicated that the instability of the terminal voltage was obviously eliminated to less 1%, and the spot radius of the single ion microbeam was smaller than previous. 结果表明:静电加速器终端电压稳定性得到明显改善,其不稳定性小于1%25,提高了单离子束束流品质。
- After ultrosonic - extracting and isolating by column chromatograph, the samples were measured by GC/MS with selected ion monitoring mode.Some PAHs were identified and quantitated in samples. 贻贝、牡蛎样品经超声提取、层析分离后,由GC巳/MS测定,采用选择性离子检测模式,定性、定量检出了几种多环芳烃。
- Single ion electrolyte is a kind of polymer electrolyte in which only the cation or anion is mobile and the counter-ions is fixed onto the backbone of polymer electrolytes. The perfluorinated sulphonic acid cation exchange Nafion? 单离子聚合物电解质是指将阴离子(或阳离子)固定在聚合物主链上,仅有阳离子(或阴离子)发生迁移的聚合物电解质。
- full scan-selected ion monitoring mode (Scan-SIM) 全扫描-选择离子监测
- Determination of Single Ion Activity 关于单离子活度的测定
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- MS: electrospray ( ESI) with multi -ion monitoring(selected ion monitoring, SIM ) :positive ions,m/z 1203 for cyclosporine A and m/z 1217 for cyclosporine D(CsD,internal standard). 质谱:电喷雾电离源(ESI),选择性监测质荷比(m/z)为1203(环孢素A),1217(内标,环孢素D)带正电荷的分子离子峰。