理化分析仪器检定与校准过程的不确定度分析

Analysis of Uncertainty in the Verification and Calibration Process of Physical and Chemical Analytical Instruments

在化学分析和物理测试的实验室中,仪器的检定与校准过程的不确定度评定直接影响检定与校准结果的准确性和可靠性。不确定度评定涉及复杂的测量理论和统计学方法,必须全面考虑所有可能的影响因素。其不仅有助于确保检定和校准结果的可靠性,还可以为解释和比较实验数据提供重要依据。本文探讨化学分析和物理测试中常见的仪器检定与校准过程中不确定度分析,旨在为实验室科研人员提供参考和指导。

In laboratories for chemical analysis and physical testing,the assessment of uncertainty in the calibration and verification process of instruments directly affects the accuracy and reliability of the calibration and verification results.The assessment of uncertainty involves complex measurement theories and statistical methods,and it is essential to consider all possible influencing factors comprehensively.It not only helps to ensure the reliability of the calibration and verification results but also provides an important basis for interpreting and comparing experimental data.This article discusses the common uncertainty analysis in the calibration and verification process of instruments in chemical analysis and physical testing,aiming to provide references and guidance for laboratory researchers.