photometer

Determination of Volatilizable Phenol in Water by Using 4-Amino-antipyrine Photometer through Extraction

4-氨基安替比林萃取光度法测定水中挥发酚

At the same time, the retrieval method of sun photometer data, including the ( calibration) and retrieval of aerosol optical depth and the quality control of data, is introduced.

同时，针对光度计原始观测资料直接应用的瓶颈问题&资料解读方案进行了讨论，包括定标、气溶胶光学厚度的计算、光度计数据质量控制方法等。

The main hardware technology in HD full automatic Microscope photometer is described.

介绍了HD型全自动显微镜光度计中主要的硬件技术。

Report on the Test Observation of An Integrated Photoelectric Photometer

积分光度计系统试观测报告

The accurate photometer heads for LED measurement are the basic photometric components for accurate measurement and assessment of LEDs and their quality will directly affect the results of measurement and assessment.

测量LED用高精度光度探头是准确测量和评价LED品质的关键基础测光部件，其性能好坏将直接影响测量和评价结果。

Using electron microscope ( SEM) to scan the surface appearance of sensitive films and using UV-Vis photometer of different wavelengths to test the transmittance of sensitive films on the glass, to test the micro and macro performance of sensitive film.

通过对硅片进行SEM扫描电镜扫描薄膜表面形貌、紫外可见分光光度计对玻璃片进行不同波长透过率的测试，从微观与宏观上测试敏感膜的性能。

Meanwhile, we also analysed the chromosome G-bands with a microscope photometer.

运用显微分光光度计对染色体G带作了扫描定量分析。

This paper describes the measurement of Second Virial coefficients ( A2) and spe-cific refractive index increment ( dn/ dc) of low molecular weight heparines by low angle laser light scattering photometer ( LALLS) and laser differential refractometer.

用激光小角光散射仪（LALLS）和激光示差折射仪（KMX-16），分别测定了低分子肝素的第二维利系数（A2）和折光指数浓度增量（dn/dc）。

Visual photometer is a simple instrument with measuring accuracy of ~10 % ( 0.1 mag ).

结构简单的目视光度测量器,准确度达百分之十 ( 0.1星等 ).

This paper describes the work of modifying the Sartorius iris photometer at the Purple Mountain Observatory.

本文描述紫金山天文台的萨尔托累型光瞳光度计（Sartorius Iris Photometer）的改装工作。

The test observations and initial analysis of a near infrared photometer used with the 1-meter reflecting telescope at Yunnan Observatory are given.

本文给出了北师大，云南天文台和华北光电所共同研制的近红外光度计在云台1米望远镜上试观测的结果和一些初步分析。

High performance, microprocessor controlled photometer combines easy operation with highly accurate results.

将高性能 、 微处理控制光度计与简单操作和高精度结果融为一身.

The paper erects math model of determined ammomial nitrogen compound uncertainty by prismatic photometer.

建立了分光光度法测定水中氨氮含量的合成不确定度的数学模式.

Apparatus: r-radioactive immunoassay count machine, transmission electron microscope, automated analyzer, computerized image analysis system, optical microscope, spectro photometer.

主要仪器：γ-放射免疫计数器，透射电镜，生化自动分析仪，分光光度计，病理图象分析仪，光学显微镜及照相装置。

Effect of Transmissivity Error on Measured Value for Visible Spectro Photometer

可见分光光度计透射比示值误差对测量结果的影响

Contrast Analysis on Determination of Inorganic Element K with Flare Photometer and Sodium Tetraphenylboron

火焰光度计法与四苯硼钠比浊法测K的对比分析

Methods Routine maintenance and periodic calibration were performed using photometer and automatic calibration software according to American Association of Physicists in Medicine Task Group 18 ( AAPM TG18) test patterns and evaluating criterion.

方法参考美国医学物理学会第18工作组（AAPM TG18）制定的测试图和质量评估标准，利用光度计、显示器校正软件，对3种型号的BARCOCRT灰阶显示器进行季度性定量检测。

Among the contents of the test observation, there are the analysis of the stability of the photometer, the determination of the observation accuracy, the extinction and transformation coefficients. Also, a few eclipsing binaries are observed.

试观测内容包括：光度计系统与望远镜的匹配情况、仪器的稳定度的估计，观测精度、极限星等、消光归化系数的测定以及几个食双星的光电测光工作。

A Near Infrared Photometer With A Real-Time Data Acquisition System

一个观测资料实时处理的近红外光度计

The determining method for inorganic element K were studied, and the results showed that the flare photometer method was suprior to sodium tetraphenylboron method with the advantage of high accuracy, quick speed and less cost.

通过对比分析，得出火焰光度计法测K比四苯硼钠法测K精确度高、速度快、费用少。

Photometer for measuring the directional light distribution characteristics of sources or luminaires.

测量光源或灯具定向光线分布特性的光度计.

A Low Angle Laser Light Scattering Photometer dector ( LALLS) used with Gel Permeation Chromatography ( GPC/ LALLS) has been applied for the determination of molecular weight distribution ( MWD) of four sea weed polysacchrides.

采用凝胶渗透色谱与激光小角光散射仪联机（GPC/LALLS）测定了青岛海洋大学海洋药物与食品研究所新研制的四种海藻多糖的分子量分布。