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- Eighteen titled compounds were synthesized, their structure were confirmed by 1H-NMR and MS analysis. 共得到18个目标化合物,经1H-NMR、MS确证其结构。
- Tandem MS analysis was performed using the multi-reaction-monitoring (MRM) mode. 串联质谱分析,采用多反应监测( MRM方法)模式。
- The HPLC efflunts are screened with their UV spectra by DAD and the efflunts of intereste O6 - MG and N7 - MG are collected for MS analysis. HPLC法通过保留时间及各洗提物的UV吸收光谱在线检测,筛选出感兴趣的目标化合物(N7-MG,O6-MG),再通过质谱(EIMS及FABMS)鉴定。
- The candidate can be junior or senior, however we need strong SSAS (MS analysis service, BI) development experience. And...... ... 公司名称:瑞易信息技术(上海)有限公司工作地点:上海市徐汇区发布时间:2009-7-22
- Oxalic acid was obtained by treating buckwheat husks with dilute nitric acid. Its structure was confirmed with EA,IR and MS analysis. 荞麦皮经稀硝酸处理后,从滤液中得到一种透明的针状晶体。该晶体经元素分析、红外光谱及质谱测定,确认为草酸。
- The predictability provides potentially new means of improving site specificity of MS analysis and new means of assigning NMR resonances for deuterium content analysis in peptides. 这种可预测性提供了可以提高MS分析的位置专属性和进行肽段氘含量分析NMR谱峰归属的新途径。
- Methods The compounds were isolated by column chromatography with silica gel and purified by Sephadex LH-20 and ODS-HPLC. The structures were identified by means of NMR and MS analyses(1H-NMR,13C-NMR,and ESI-MS). 方法利用正相硅胶柱色谱、葡聚糖凝胶Sephadex LH-20、反相制备色谱等手段进行分离纯化,并通过1H-NMR、13C-NMR、ESI-MS等波谱技术进行结构鉴定。
- HPLC-ION TRAP MS ANALYSIS OF SUDAN DYES IN FOODSTUFFS 食品中苏丹染料的高效液相色谱-离子阱质谱分析
- GC- MS Analysis of Nerve Wafare Agent and Vesicant War Gas in Soil 气相色谱-质谱法分析土壤中神经性毒剂及糜烂性毒剂
- Now, Let us invite Ms Jeanne to address us. 现在,请珍妮女士给我们讲话。
- GC MS Analysis of Volatile Constituents of Rhizoma Heterosmilacis 白土苓挥发性成分的GC-MS分析
- Keywords Pogostemon cablin;Volatile oil;GC MS analysis; 广藿香根与根茎;挥发油;GC-MS分析;
- Ms Hawkins handles the company's accounts. 霍金斯女士管理公司的账目。
- A busy doctor wants ms patients to get down to brass tacks. 忙碌的医生希望病人能直接说出病情。
- One who draws blood for analysis or transfusion. 放血医师为化验或输血而抽血的人
- Ms X has been named for the directorship/named as the new director. 某女士已被提名任董事职务[任命为新董事]。
- The article, coming out anonymously, is fathered upon Ms Harper. 匿名发表的那篇文章被认为是哈珀女士所写。
- Your critical analysis helped me a great deal. 你的评论分析对我帮助很大。
- The metal was submitted to analysis. 对该金属进行了分析。
- Her analysis was correct to the nail. 她的分析极其正确。