目的:探讨肌酐的毛细管区带电泳多次进样技术。
Objective: To study multiple injection technique of capillary zone electrophoresis (CZE) for creatinine detection.
研究了采用动态顶空进样技术分析啤酒的挥发性风味化合物的方法。
The analysis method of beer volatile flavor compounds by dynamic headspace technique has been developed.
将悬浮液进样技术应用于火焰原子吸收光谱法,成功地测定了面粉中的钙、镁。
Suspension sampling technique was applied to flame atomic absorption spectrometry and was successfully used to determine calcium and magnesium in wheat flour.
将悬浮液进样技术应用于火焰原子吸收光谱法,成功地测定了茶叶中的微量铜。
Suspension Sampling technique had been used to FAAS for determining trace copper in tea.
将乳浊液进样技术应用于火焰原子吸收光谱法,成功地测定了润滑脂中锌和铅。
The emulsion sampling technique had been applied to flame atomic absorption spectrometry to determine successfully zinc and lead in lubricating grease.
本文对悬浮进样技术的特性和特点进行了概述,分析比较了与其他进样技术的不同。
This paper discussed the technique characteristic of slurry sampling, analysis and compared the difference with the other sampling technique.
评述了等离子体光谱(ICP - AES)中的氢化物发生进样技术进展,引用文献79篇。
The sample introductions techniques of hydride generation in ICP-AES is reviewed, 79 references are cited.
结果 采用顶空进样技术,可鉴定出侧柏叶中29个挥发性化学成分;采用水蒸气蒸馏法可鉴定出34个挥发性化学成分;
RESULTS By GC-MS, 29 volatile compounds in Platycladi Cacumen treated with head-space injection were identified, while 34 volatile compounds identified with steam distillation;
评述了电感耦合等离子体原子发射光谱中的 进样技术(包括液、固、气 进样技术)的新近进展,引用近期文献118篇。
The recent progress of sample introduction techniques including liquid, solid and gaseous sampling in ICP spectrometry is reviewed, 118 references are cited.
重点介绍了用原子吸收法测定铊时,基体改进剂、进样方式、反应机理以及预富集技术对提高方法灵敏度的作用。
Emphasis is made to the methods used in the improvement of sensitivity of Tl, including matrix modification, sampling modes and pre-conc e ntration techniques.
柱切换是指利用多通路切换阀改变进样阀与色谱柱、色谱柱与色谱柱、色谱柱与检测器之间的连接关系的技术。
The technique of column-switching could alter the connections between injection valve and column, column and column, column and detector.
本文着重介绍了高速毛细管电泳技术的理论、进样方法、检测器及其在各个领域的应用。
In this article the theory, detection, sample injection of HSCE and its application in various fields are introduced.
阐述了密封条钢芯级进模排样的改进对模具结构的影响,以及所带来的经济、技术方面的变化特点。
The economic and technical results received from the improvement in the layout of the progressive die for the steel core of the sealing bar were stated.
基于MEMS技术研制了微结构的集成PCR-DNA分子扩增生物芯片,芯片集成了加热子、温度传感器、反应室、进样通道等;
An integrated microstructure PCR-DNA amplification biochip based on MEMS technology was fabricated, which includes heater, temperature sensor, reaction chamber and inlet channels.
用COM和特征识别技术实现了对轿车冲裁弯曲级进冲压件进行弯曲特征识别展开、毛坯排样几何特征图形的识别以及进行各类排样方式下的毛坯优化排样。
By means of com programming, the bending and plane geometry feature recognition of blank layout for the car punch parts were completed in blank layout optimization.
本文所讨论的电热雾化法是采用继续喷洒去溶技术,使试样在石墨炉表面逐步积累的进样方法。
The intermittent injection desolvation method is used to accumulate the sample onto the graphite furnace surface.
针对压力臂的技术要求,确定了合理的排样方案,阐述了该级进模设计特点及要点,同时,还介绍了两种扭曲成形装置,可供类似多工位级进模的设计、制造作参考。
And meanwhile, two kinds of twisting formation devices are introduced, which could serve as a reference for the design and manufacture of similar multi-position progressive dies.
对单细胞分析化学中毛细管电泳分离技术的进样方式、检测器、应用和前景予以综述,引用文献46篇。
Injection modes, detectors and future prospects of this micro separation technique for single cell analysis are described in detail.
本文研究了一种多功能雾化室装置,以探索ICP-AES技术中溶液进样的新方式;并对雾化系统的主要参数进行测试,取得最佳的匹配条件。
To explore a new way of introducing solution into ICP-AES, a multifunction spray chamber device has been designed.
在样品前处理设备领域如自动顶空进样器,从设计研制到生产和技术服务取得了重大突破;
To sample-handling equipment, such as automatic headspace sampler, we achieved a major breakthrough from design and development to production and technical service ;
应用反吹技术可以在下一个样品进样之前,直接除去柱中的后洗脱化合物以防止其进入质谱仪,从而帮助我们保持气相色谱和离子源性能。
Applying backflushing helps maintain the GC and the MS source by removing later eluting compounds from the column before reaching the MS, and prior to the next sample injection.
应用反吹技术可以在下一个样品进样之前,直接除去柱中的后洗脱化合物以防止其进入质谱仪,从而帮助我们保持气相色谱和离子源性能。
Applying backflushing helps maintain the GC and the MS source by removing later eluting compounds from the column before reaching the MS, and prior to the next sample injection.
应用推荐