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- 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 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。
- 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。
- 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。
- 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。
- Keywords Gas chromatography-negative chemical ionization mass spectrometry;selected ion monitoring;solid phase extraction;pyrethroid pesticides;tea; 气相色谱-负化学离子源质谱;选择离子监测;固相萃取;拟除虫菊酯;茶叶;
- Keywords mainstream smoke;total particulate matter（TPM）;organic acids;GC/MS;pre-column;derivatization;selected ion monitoring;puff-by-puff; 主流烟气;总粒相物;有机酸;气质联用;预分离柱;衍生化;选择离子检测;逐口;
- Keywords Liquid chromatography mass spectrometry;electrospray ionization source;selected ion monitoring mode;thiabendazole;thiophanate methyl;iprodione;muskmelon; 液相色谱-质谱法;电喷雾;选择离子检测;噻菌灵;甲基托布津;扑海因;甜瓜;
- selected ion monitoring 选择性离子探测, 选择性离子监测
- Selected Ion Monitor 选择离子检测
- Selected ion monitoring mode 选择离子监测方式
- segment selected ion monitoring 短程选择离子扫描
- selected ion monitoring (SIM) 选择离子扫描
- select ion monitoring (SIM) 选择离子监测
- Selection ion monitoring (SIM) 选择离子
- Selective ion monitoring mode 选择离子监测方式
- METHODS: Lomerizine was determined by LC-ESI-MS selection ion measurement. 方法LC-ESI-MS选择性离子监测方法测定人血浆中盐酸洛美利嗪浓度。
- 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。
- MS:Use electrospray ionization ( ESI) , and selected ion mass spectral ( m/z) 384 ( loratadine) , 479 ( internal standard) to quantify. The plasma samples were extracted with solid phase extraction. 质谱条件为电喷雾电离源(ESI),选择性监测质荷比(m/z)为384(氯雷他定)、479(内标)带正电荷的分子离子峰。
- I selected a passage from Milton. 我从密尔顿的作品中选出一段。
