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介绍了一种新研制的检定分光光度计用的全介质膜窄带干涉滤光片。经用户多年试用和周期检定的结果证明:几项主要技术指标均高出国家计量检定规程的技术指标,且有高的稳定度和使用方便的特点,有很高的实用性
A new tunable spectrophotometer with medium dielectric narrow band interference filter is introduced. The results of years of trial and periodic verification by the user prove that several major technical indicators are higher than the national metrological verification procedures of the technical indicators, and has high stability and ease of use, high practicality