Study on Measurement And Pretreatment of Volatile Phenol in Water with Spectrophotometer 分光光度法测定水中挥发酚的一些问题及处理方法研究
The dispersion and directional array effects of aluminum powders were characterized with high power microscope and spectrophotometer. 采用高倍显微镜和分光光度计对铝粉的分散和定向排列效果进行了表征。
Raman scattering, SEM and UV spectrophotometer are used to analyse the structure changes of microcrystalline silicon films throughout the deposition temperature range. 用拉曼光谱、SEM和UV分光光度计对不同沉积温度下沉积的薄膜的结构特性进行分析。
Spectrophotometric curves: Curve showing the quality of a colour produced by the use of a spectrophotometer. 分光光度曲线:用分光光度计产生,显示颜色特色的曲线。
The spectrophotometer for bioanalyzer was designed with concave holographic aberration-reduced grating as spectroscope and photoelectron diode array as detector. 分光光度计采用全息凹面平象场光栅为分光元件、以硅光电二极管阵列为探测器。
Methods Through the selection of orthogonal experimental method to establish a pilot system and conditions, using UV spectrophotometer to determine the content of berberine hydrochloride. 方法通过选用正交实验法确立的试验体系和条件,采用紫外分光光度计来测定盐酸小檗碱的含量。
Far infrared absolute spectrophotometer 远红外绝对分光光度计
Precision of magnitude measurement caused by spectral filtering technology far infrared absolute spectrophotometer 光谱滤波技术对星等测量精度的影响远红外绝对分光光度计
Application of Spectrophotometer and Infrared Spectrometer to Tests on Building Materials 分光光度计及红外光谱仪在建筑材料检测领域的应用
A spectrophotometric method for determination of titanium with piperonal fluorone is studied by the aid of continuous light sources and an atomic absorption spectrophotometer. 应用钨丝灯和原子吸收光谱仪对胡椒基荧光酮的显色反应进行了研究,并对合金钢中钛的含量进行了测定,获得满意的结。
A new measure method of cadmium bismuth copper lead and iron in refined antimony by atomic absorption spectrophotometer was present. 提出了原子吸收分光光度法快速测定精锑中微量镉铋铜铅铁的新方法。
The light transmittance characteristics of cell culture materials was investigated by UV-2201 ultraviolet spectrophotometer. 应用紫外分光光度计对细胞培养板盖及培养液的光透射规律进行了初步观察。
UV absorption spectrophotometer results showed that when the dye concentration reaches a certain amount, no change in absorbance. 用紫外分光光度计测试墨水的吸光度,发现当染料用量达到一定量时,吸光度不再变化。
Determination of Trace Element Selenium in the Garlic by the Spectrophotometer 分光光度法测定大蒜中的微量元素硒
This paper introduces the colorimetric method for determination of total chlorine in light oil by spectrophotometer. 本文叙述了测定轻质油中总氯含量的分析方法。
The skills in selecting the optimum controlling condition in the verification of atomic absorption spectrophotometer are introduced. 介绍原子吸收分光光度计检定最佳测试条件的选择技巧。
Study on Oil Determination with Attenuated Total Reflection Infrared Spectrophotometer Method 衰减全反射红外光度法测定油含量的研究
Transfer of Mercury in Soil-betelnut System with Atomic Fluorescence Spectrophotometer 氢化物原子荧光法测定汞在土壤-槟榔间的迁移
Spectrophotometer reading ( absorbance) for each standard: This has a value of 10 marks. 标准液的分光光度计读数(吸光值)这个部分有10分。
Data Acquisition and Communication System of Spectrophotometer Based on USB Bus 基于USB总线的紫外分光光度计数据采集及传输系统设计
Main Instruments and Equipments: Gas Chromatograph, Liquid Chromatography, Atomic Absorbance Spectrophotometer and UV Spectrophotometer. 主要仪器设备:气相色谱仪、液相色谱仪、原子吸收分光光度计、紫外分光光度计。
A new simple method for rapid determination of fatty oil in the spectrophotometer method. 用可见光光谱法快速测定工业发酵液中液体脂肪的含量。
Quantitative analysis of bird egg color by using fiber spectrophotometer 利用光纤光谱仪量化和分析鸟类的卵色
The nitrous oxide-ethane flame atomic absorption spectrophotometer was used to measure calcium in carbonyl nickel powder. 文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
The light source system, atomization system and gas control system of atomic absorption spectrophotometer are liable to faults in applications. 原子吸收分光光度计的光源系统、原子化系统、气体控制系统在使用过程中容易出现故障。
Filter type flame photometer automatic recording spectrophotometer 滤光片式火焰光度计自动记录式分光光度计
MethodsThe mainly chemical constituent were analyzed by using silica gel thin-layer chromatography, infrared spectrophotometer and ultraviolet spectrophotometer. 办法采用硅胶薄层色谱、红外光谱、紫外光谱的办法。
Physical properties of the thin film were characterized by ellipsometer, UV-Vis spectrophotometer, and Fourier transform infrared spectrometer. 用分光光度计和椭偏仪检测膜层的透过率、折射率及膜层厚度;
ObjectiveTo study the determination method of hesperidin content by spectrophotometer and extraction technology of hesperidin from peels of citrus. 目的优化分光光度法测定橙皮苷含量的实验方法和桔实中双氢黄酮类橙皮苷的提取工艺。