摘要
本文依据JJF 1547-2015《在线pH计校准规范》,详细介绍了0.01级在线pH计的电计pH和仪器pH进行校准时示值误差不确定度的评定过程和方法,对可能的影响因素进行了剖析,确保计量部门在溯源过程中能向客户提供准确完整的校准结果,切实帮助环保部门提升环境监测数据质量。
According to the JJF 1547-2015 "Calibration Specification for On-line pH Meters", this paper introduces in detail the evaluation process and method of uncertainty of indication error when calibrating the electrometer pH and instrument pH of 0.01 level online pH meter, and analyzes the possible influencing factors, to ensure that the metrology department can provide customers with accurate and complete calibration results in the process of traceability, and effectively help the environmental protection department improve the quality of environmental monitoring data.
出处
《计量与测试技术》
2023年第1期119-122,共4页
Metrology & Measurement Technique
关键词
在线pH计
校准
示值误差
不确定度
on-line pH meters
calibration
indication error
uncertainty
