试映羊毛采用高纯石英制成,非常适用于进样口衬管。
Quartz Wool was made from high-purity quartz, extremely low in metallic oxide impurities.
进样速率可达每小时120个试样。
通过实验优化了夹流式进样的电压条件。
The condition of applied voltages for pinched sample injection was optimized.
并对两种进样方法的分析性能进行了对比。
The analytical results by two sampling methods have been compared.
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.
清洗进样口,如有必要,更换密封垫,衬管,隔垫。
Clean the injector port, replace critical injection port seals, replace injection port liners, and change septa as needed.
然而它们所需要的样品量很小,以至于难以进样和检测。
However, they require very small sample volumes that are difficult to inject and detect.
使用微量进样器和不锈钢毛细管,自制了SPME装置。
The SPME equipment was custom-made using microinjector and stainless steel capillary columns.
考察了流速、进样量与层析柱再生条件对层析分离的影响。
And the effects of flow rate, sample load, and the regenerated condition were.
可以一次进样,同时测定样品中浓度大小相差很大的多种糖份。
Samples with great difference in sugar concentrations thus can be analyzed simultaneously by HTLC after one injetion.
其中采用的电动进样控制系统,具有控制电压低,控制灵活等特点。
There are characteristics, such as low control voltage, facility and so on, by using electrokinetic injection system.
本文采用顶空进样气相色谱-质谱联用法测定蜡烛中香茅油的含量。
The citronella oil content of certain candle formulations was determined by headspace gas chromatography-mass spectrometry.
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.
应评估重复进样的再现性来确定分析运行是否可以在仪器故障时再分析。
Reinjection reproducibility should be evaluated to determine if an analytical run could be reanalyzed in the case of instrument failure.
提供了一种碱催化进样方式,利用裂解气相色谱对毛纤维进行鉴别的方法。
An analytical method was established for wool fiber by pyrolysis gas chromatograph (GC) with base catalysis inputting sample mode.
通过与气动连续进样的对比,测出了钙、镁在流动注射进样下的分散系数。
The dispersion coefficients of calcium and magnesium were estimated by comparison with continuously pneumatic feed.
系统适用性试验可评估峰形、溶剂干扰、主峰相邻峰的分离和进样精密度。
System suitability tests may evaluate peak shape; separation of themain peak from solvent disturbance and from closely eluting peaks; andinjection precision.
在电脑上双击相应的进样槽和位置编号,输入所测试标准样品的名称和识别号。
On the computer, double click on the corresponding tray and slot number. Enter the name and lot# of the standard id.
主要内容包括:激发光源,进样系统,分光系统,检测系统及原子发射光谱仪。
The contents of excitation sources, sample introduction systems, dispersive spectrometers, detection systems and atomic emission spectrometers were involved.
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.
研究了流动相的选择,梯度淋洗程序的最佳化以及进样浓度与峰高的线性关系。
The selection of moving phase, gradient eluting procedure and line relation of sampling concentration with peak height were discussed.
方法:采用外标法顶空自动进样,在非极性弹性毛细管柱上进行分离,效果良好。
Methods: auto - injection using external standard headspace method, which make the component can be separated at the nonpolar elastic capillary column, the result is good.
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.
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.
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