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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。
- 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。
- 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。
- 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。
- 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。
- 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。
- selected ion mass spectrometry (SIM) 选择离子质谱
- 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。
- I selected a passage from Milton. 我从密尔顿的作品中选出一段。
- He selected an extensive reading course this term. 这个学期他选修了泛读课程。
- He was selected as the district attorney. 他被选为地方检察官。
- She selected a diamond ring from the collection. 她从收藏品中挑选了一枚钻石戒指。
- She was experimenting in selected units. 她在试点单位进行试验。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- He selected a pair of sock to match his suit. 他挑选了一双与其套服相配的袜子。
- He selected a team for the special task. 他为这项特殊任务挑选了一组人马。
- A body of people selected or conscripted. 被选出或征召服役的一群人
- She only stays at select hotels. 她只住一流旅馆。
- Having been selected by God; elect. 由上帝选择的; 精选的
- The separation of an electrolyte into ions of opposite charge. 电解(作用)一种电解质分解为带有相反电荷的离子的过程