介绍一种检定960型荧光分光光度计波长准确度及重复性的新方法。
A new test method for wavelength accuracy and repeatability of model 960 fluorescence spectrophotometer are introduced.
根据AFS- 230e原子荧光光度计测定原理及方法,测定了地表水中的砷,结果表明:方法的线性关系良好,相关系数0。
According to the principle and methods of the AFS-230E atom fluorescence photometer, arsenic in surface water has been determined, and the result showed a good linear relation, with 0.
目的研究AFS-230双道原子荧光光度计同时测定饮用水中的砷和硒的方法,为检测水样中的砷和硒提供依据。
Objective To simultaneously determine arsenic and selenium in drinking water by AFS-230 atomic fluorescence spectometer so as to explore a simple method.
方法采用AFS- 230双道原子荧光分光光度计建立同时测定生活饮用水中痕量砷和汞的方法。
AFS-230 dual-channel atomic fluorescence spectrophotometer was applied to establish a method for simultaneously detecting arsenic and mercury in drinking water.
在碱性条件下,用原子荧光分光光度计直接测定氨的吸收,建立了定氮新方法。
The new method of determination of nitrogen content was established by directly determining the absorption of ammonia in the alkaline medium with atomic fluorescence spectrophotometer.
重组菌经培养,利用荧光显微镜检测重组酵母的荧光强度,然后通过荧光分光光度计检测分选酶与底物相互作用后产生游离的EGFP荧光强度进而确定分选酶的酶活。
After cultivation, recombinant cells were verified with fluorescence microscopy and sortase activity was detected by fluorescence spectrophotometer from variety of free EGFP's fluorescence intensity.
采用荧光分光光度计动态测量不同条件下各组心肌细胞内游离钙离子浓度的变化。
The changes of the intracellular concentration of free calcium ion in myocardial cells in each group under different conditions were dynamically measured with spectrofluorometer.
核酸的共振光散射分析方法可以用普通的荧光分光光度计进行测定,应用安全、便宜的试剂获得很高的灵敏度。
The resonance light scattering analysis is becoming increasingly important because high sensitivity can be obtained with a common spectrofluorimeter by using inexpensive and safe reagents.
采用荧光分光光度计测定浅色纤维上的染料,根据荧光光谱的峰数、峰位、峰形和峰强来鉴别浅色纤维上的染料。
The fluorescent spectrophotometry was used to deter mine the dyes on light colored fibers, and such dyes were identified according to the numbers, locations, forms and strengths of the peaks.
荧光分光光度计法具有高灵敏性、相对荧光强度可调性等优点,是较为理想的方法。
Fluorescence spectrophotometry is very sensitive to fluorescence and the relative fluorescence intensity can be regulated according to our needs, it is the ideal measuring method.
采用双道原子荧光光度计同时测定饮用水中砷和汞,并进行各种测定条件的试验与研究。
Arsenic and mercury in water are tested with the dual-channel atomic fluorescence spectrometer in various conditions.
方法:采用荧光显微镜、电子显微镜、激光扫描共聚焦显微镜、流式细胞分光光度计和DNA凝胶电泳等方法和技术观察细胞凋亡。
Method: Using fluorescence microscopy, electron microscopy, laser scanning confocal microscopy, flow cytometry and DNA gel electrophoresis to demonstrate the presence of apoptosis.
用XRD、SEM和荧光分光光度计,对试样的晶体结构、表面形貌及发光性能进行表征。
The crystal structure, surface morphology and spectral characteristics of the samples were investigated by X-ray diffraction (XRD), SEM and fluorescence spectrophotometer.
采用RF—5301PC荧光分光光度计测定激发光谱、发射光谱和磷光衰减曲线;
The photoluminescence spectra and the decay curves were recorded on RF-5301PC.
方法用荧光分光光度计及紫外分光光度计技术检测了去卵巢模型大鼠海马及额叶皮层的SOD、COX活性、MDA含量及线粒体膜流动性的变化。
Methods We measure the activity of SOD, MDA and COX by UV-spectrophotometer and measure the fluidity of mitochondrial membrane by fluorescence spectrophotometer.
评估神经细胞变化的指标检测:采用显微荧光分光光度计测定细胞老化指标脂褐素水平(相对荧光值)反映细胞老化程度;
The evaluation of nerve cell aging index: The level of lipofuscin (relative fluorescent value) index of cells aging was detected by micro-spectrofluorometer to reflect the degree of cell aging;
用XRD、SEM和荧光光度计对粉体的形貌和特性进行了分析。
XRD, SEM and the fluorophotometer were used to analyze the morphology and characteristics of the powders.
利用X射线衍射仪、扫描电子显微镜和荧光分光光度计对样品的晶体结构和光学性质进行了分析。
The structural and optical characteristics were studied by X-ray diffraction, scanning electron microscopy and Photoluminescence spectrum.
利用X射线衍射仪、扫描电子显微镜和荧光分光光度计对样品的晶体结构和光学性质进行了分析。
The structural and optical characteristics were studied by X-ray diffraction, scanning electron microscopy and Photoluminescence spectrum.
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