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分光光度计与计算机联机
引用本文:汪永涛,方芳,吴宗仁.分光光度计与计算机联机[J].分析测试技术与仪器,1998,4(2):73-77.
作者姓名:汪永涛  方芳  吴宗仁
作者单位:安徽大学化学系
摘    要:人工记录的方法进无法准确记录分光光度计所批示的消光值,特别是因浓度(10^-5-10^-4mol/L)改变,而导致精度和准确度不高,采用计算机的方式是可以克服此种弊端,精确度和准确度都很高并有良好线性关系,且自动绘图(即经耳定律的线性图)并输出。此装置具有快速、直观、图文并茂等特点。

关 键 词:分光光度计  A/D卡  计算机  采样  联机  数据处理
收稿时间:4/1/1998 12:00:00 AM
修稿时间:1998/4/28 0:00:00

Spectrophotometer Connected to a Computer
Wang Yongtao,Fang Fang and Wu Zongren.Spectrophotometer Connected to a Computer[J].Analysis and Testing Technology and Instruments,1998,4(2):73-77.
Authors:Wang Yongtao  Fang Fang and Wu Zongren
Institution:Department of Chemistry Anhui University Hefei 230039
Abstract:The method of recording manually which recorded values of absorption in the general spectrophotometer can't be a pplied to being recorded accurately its values of spectra, especially converting tinge solution between 10-5 mol/L and 10-4 mol/L. It results in becoming accurate and sensitive lowly. However, it a voided this deviation, which is applied by spectrophotometer connected to a computer, and its accuracy and sensitivity is very high and keeps good linear relation, and automatically plots the graph which is obeyed by Beer's law and outputs the graph, and its device is simple, rapid and direct with successful result.
Keywords:
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