摘要
本文按RB/T 143-2018《实验室化学检测仪器设备期间核查指南》的说明要求,结合仪器设备的实际情况,对电子天平等采取使用有证标准物质等方法进行了期间核查。期间核查结果表明,ME203E电子天平、UV2700紫外分光光度计、GC-2010气相色谱、716自动电位滴定仪等均能满足核查标准要求,保证测量溯源性。有效的期间核查是提升实验室检测能力的一种强有力手段。
In accordance with the requirements of RB/T 143-2018,Guidance for intermediate checks of chemical testing instrument and equipment,combined with the actual situation of instruments and equipment,the intermediate checks of electronic scales are carried out by using reference materials and other methods.The verification results showed that the ME203 E electronic balance,UV2700 ultraviolet spectrophotometer,GC-2010 gas chromatography,716 automatic potentiometric titrator and so on could meet the verification standards and ensure the traceability of measurement.Effe ctive interim verification is a powerful means to improve laboratory te sting capacity.
作者
王贵江
甘霖
刘长跃
WANG Gui-jiang;GAN Lin;LIU Chang-yue(CNPC Research Institute of Safety&Environment Technology)
出处
《中国标准化》
2022年第15期205-208,227,共5页
China Standardization
关键词
期间核查
仪器设备
校准
检定
标准物质
intermediate checks
instrument and equipment
calibration
verification
reference materials