光谱光度滤光器检定装置计量比对情况研究  

Study on metrological comparison of verification devices of reference filter for calibration spectrophotometer

作　　者：范晓辉 韦秋叶 卢敏萍 冯杰 FAN Xiaohui;WEI Qiuye;LU Minping;FENG jie(Guangxi Zhuang Autonomous Region Institute of Metrology&Test,Nanning 530200,China)

机构地区：[1]广西壮族自治区计量检测研究院,广西南宁530200

出　　处：《工业计量》2023年第5期44-48,69,共6页Industrial Metrology

摘　　要：光谱光度计(分光光度计)是根据物质的分子对光辐射的选择性吸收和朗伯—比尔定律对物质进行定量和定性分析鉴别的科学仪器,广泛应用在化学、医药、食品、环境、材料等众多领域。光谱光度滤光器检定装置是各类光谱光度计的量值源头,对统一各类光谱光度计的量值起到至关重要的作用。本文对四家实验室进行光谱光度滤光器检定装置比对的方法和比对情况进行了介绍,并分析了比对结果。Spectrophotometer is a scientific instrument that quantitatively and qualitatively analyzes and identifies substances based on their selective absorption of light radiation by molecules and Lambert Beer's law.It is widely used in many fields such as chemistry,medicine,food,environment,materials,etc.The verification device of reference filter for calibration spectrophotometer.This article introduces The verification device of reference filter for calibration spectrophotometer,and analyzes the comparison results.

关 键 词：计量学 计量比对 光谱光度滤光器 波长 透射比 

分 类 号：TH744.1[机械工程—光学工程]