分光光度计检测装置的不确定度分析与评定

摘要

Objective:To analyze and evaluate the uncertainty of spectrophotometer detection device, stability, repeat-ability, the accuracy of the standard testing devices for the detection of spectrophotometer in laboratory.Methods: To calculate the uncertainty of measurement of standard gear, stability, repeat ability for evaluating the accuracy of the standard device.Results: According to the national standard, through analysis and calculation, the veracity and reliability of standard device were proved.Conclusion: Through analysis and evaluation, the uncertainty of verification device of spectrophotometer met the requirement of value. The repeatability and stability complied with the requirement of standard establishment. It can use in detection spectrophotometer, and make sure the results accurate and reliable.%目的：分析评定分光光度计检测装置的不确定度、稳定性及重复性，确定标准检测装置的准确性，用于检定实验室的分光光度计。方法：通过计算标准装置的测量不确定度、稳定性及重复性，评定分光光度计检定标准装置的准确性。结果：依据国家标准，经过分析和计算，证明了标准装置的准确性和可靠性。结论：经过分析和评定，分光光度计检定装置的不确定度满足量值传递要求，测量重复性、稳定性符合建立标准的要求，可检测在用的分光光度计，确保该仪器的量值准确、可靠。