摘要
本文对实验室酸度计(pH计)新规程JJG 119-2018的主要变化进行了几点说明,以便在日常工作中更好地开展酸度计的检定、校准工作。
The main changes of the new standards JJG 119-2018 of Laboratory p H Meters are expained in this paper,in order to better promote the calibration of acidity meter in routine work.
作者
张君
ZHANG Jun(Leshan Metrological Measurement Institute,Leshan 614000,China)
关键词
酸度计
规程
检定
acidity meter
regulation
calibration
