荧光计
- 名Fluorometer;fluorimeter
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用简易荧光计研究了在磷酸介质中铬(Ⅵ)碘化钾罗丹明B体系的共振散射光谱,考查了它们的光谱特征、影响因素和适宜的反应条件;
The spectrum of Cr (ⅵ) - KI-Rhodamine B system in phosphoric acid medium and its characteristics as well as the affecting factors and the optimal reaction conditions are investigated by fluorophotometer .
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用简易荧光计研究了在微酸性介质中铜-碘化钾-十六烷基三甲基溴化铵(CTAB)体系的共振散射光谱,考查了它的光谱特征,影响因素和适宜的反应条件。
The resonance light scattering spectrum of Cu-KI-CTAB system in subacidity medium was studied with a simple fluorophotometer . The spectral characteristics , the influential factors and the optimum reaction conditions were investigated .
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本文探讨了使用YF(-1)型荧光计,以滤纸作为基质的固体表面荧光的测定可行性和实验操作技术,并用于探索以铁试剂测定痕量锌的最佳条件。
The possibility and operation techniques using home-made filter paper as a matrix in solid-surface fluorimetry were investigated , and the optimum conditions for the fluorimetric determination of trace amounts of zinc with ferron on filter paper were established .
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介绍了应用AFS-2202双道原子荧光计测定砷、锡、铋、汞的日常工作中经常出现的问题及其解决办法。
Some problems in routine determination of As , Sb , Bi and Hg by AFS-2202 double-channel atomic fluorescence spectrometer were discussed and several settlement measures were also proposed .
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多参数拖曳荧光计系统现场实验研究
In Situ Experimental Study of Towed Fluorometer System with Several Parameters
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便携式全光纤荧光计的实验室检测与分析
The Laboratory Examination and Analysis of a Portable Total Fibre Optics Fluorometry
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特纳荧光计的校准方法
A procedure for the calibration of Turner designs fluorometer
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免疫亲和柱净化荧光计快速测定核桃及制品中黄曲霉毒素
Fluorometric Detection of Aflatoxin in Walnut and its Products Using Immunoaffinity Column Cleanup
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水体混合扩散实验中的水中荧光计研究
A underwater fluorometer in laboratory study on admixture and diffusion of water mass
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辅助压力和温度测量让多频相位荧光计是发光探测传感器设计、试和校准的理想选择。
Auxiliary pressure and temperature measurements make the MultiFrequency Phase Fluorometer an ideal choice for luminescence sensor design , testing and calibration .
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用简易荧光计研究了相应的光谱特征,影响因素及适宜的反应条件。
The corresponding characteristics of light scattering spectra , the influencing factors and the optimum conditions of these reactions were studied by easy fluorophotometer .
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此外,采用紫外可见分光光度计和荧光光度计对CdS纳米管的光学性质进行了研究,较强的荧光强度显示出了CdS纳米管具有较好的发光性能。
In addition , the optical properties of CdS nanotubes were investigated by UV-Vis and PL spectra .
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通过X-射线粉末衍射仪(XRD)、透射电子显微镜(TEM)和荧光光度计等现代测试技术对所得样品的结构、形貌以及光学性能进行了表征。
The structure , morphology and optical properties were characterized by X-ray diffraction ( XRD ), transmission electron microscopy ( TEM ) and photoluminescence spectra .
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简要介绍了北京海光仪器公司生产的AFS_2201型双道原子荧光光度计中的气路控制、温度控制和空心阴极灯电源的电路原理、常见故障及排除方法。
In this paper , design principle , common troubles and trouble_shooting methods for gas and temperature control system , HCL power supplier in AFS_2201 double_channel atomic fluorescence spectrometer were described .
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用AFS-230E原子荧光光度计测定地表水中的砷
Determination of Arsenic in Surface Water with the AFS-230E Atom Fluorescence Photometer
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AFS-230E型原子荧光光度计测汞时盐酸引起的故障及故障排除
Trouble caused by hydrochloric acid and troubleshooting when determinating mercury by AFS-230E atomic fluorophotometer
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用AFS-930型双道原子荧光光度计同时测定水样中的砷和汞
Simultaneous Mensuration of Arsenic and Mercury in Water Using AFS-930 Atomic Fluorescence Spectrometer
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应用AFS-2202a型双道原子荧光光度计测量水样中微量As
Determination of trace arsenic in water sample with AFS-2202a dual-channel atomic fluorescence spectrophotometer
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采用AFS-920型原子荧光光度计进行饲料微量硒的测定。
AFS-920 atomic fluorescence photometer was used for determination of trace selenium in feed .
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关于降低AFS-930型原子荧光光度计汞检出限的方法研究
A Study on Decreasing the Instrument Detection Limit of Atomic Fluorescence Spectrometry ( AFS-930 ) for Hg
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AFS-2202E型双道原子荧光光度计常见故障的排除
AFS-2202E Dual-channel Atomic Fluorescence Spectrophotometer Common Troubleshooting
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使用XGY-6080型双通道原子荧光光度计,同时测定饮用水中的砷和汞。
Arsenic and mercury in drinking water were determined simultaneously by XGY-6080 double-channel atomic fluorescence spectrometer .
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研究了AFS-930型双道原子荧光光度计同时测定农产品中砷和硒的方法。
The simultaneous determination of arsenic and selenium in agricultural products by 930 AFS atomic fluorescence spectrometry was studied .
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目的应用AFS-230a型原子荧光光度计进行氢化物发生原子荧光法测定食品中总砷的研究。方法采用盐酸做介质,用标准物质进行对照。
To study the method of hydride generation atomic fluorescence spectrometry in determining the content of Total arsenic in food .
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介绍了作者最新研制的XGY6080双通道原子荧光光度计的原理框图、主要技术指标及有关方法技术实验。
The principal block diagram , main technical specifications and test operation of the newly developed XGY6080 double-channel atomic fluorescence spectrometer have been briefly introduced in the paper .
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用AFS-230E型原子荧光光度计测定汞时,使用相同规格但不同厂家生产的盐酸对测定结果影响较大。
It is discovered by test that the result for the determination of mercury by AFS - 230E atomic fluorophotometer is greatly influenced by hydrochloric acid with same specification but from different manufacturers .
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用日本生产的HITACHIF4500荧光光度计,激发波长为980nm,观测激发光谱,样品在545nm处有一较强的发光峰,在650nm处有一个相对弱的发光峰。
The emission spectrum was measured by using Japanese Hitachi F-4500 fluorescent photometer whose pump light is 980 nm semiconductor laser . There are a strong emission peak at 545 nm and a weak peak at 650 nm .
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方法:采用乙醇水(2∶8)混合溶剂,在激发波长与发射波长分别为394nm和467nm条件下,用荧光光度计直接测定槐胺碱溶液的荧光强度。
Method : In 20 % ethanol solution , with excitation wavelength at 394 nm and emission wavelength at 467 nm , the fluorescence intensity of sophoramine can be detected by the fluorophotometer .
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利用AFS-920双道原子荧光光度计,采用氢化物-原子荧光法测定面粉中的铅含量,通过试验确定了仪器工作参数,载气、屏蔽气流量,介质和掩蔽剂的用量等。
Lead in flour was determined by hydride atom fluorescence spectrometry . The apparatus parameters , the flow rate of carrier gas and sheath gas , the amount of media and masking agent were determined after experiment .
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方法采用荧光光度计检测脑膜瘤细胞内游离钙离子浓度([Ca2+]I)水平,结合细胞计数方法测定细胞的增殖情况。
Methods Spectrofluorometer was used to measure the cytoplasmic free calcium ;