
JJF(冀)171-2020
水泥中氯离子测定仪
Chloride In Cement Determinators
2020-04-16 发布
2020-05-31 实施
目 录
1范围.........................................................(1)
2引用文件..................................................(1)
3概述.......................................(1)
4计量特性.................................................(2)
5校准条件......................................(2)
5.1环境条件....................................................(2)
5.2测量标准及其他设备...........................................(2)
6校准项目和校准方法.............................(3)
6.1电计示值误差...............................................(3)
6.2 电计示值重复性.................................................(3)
6.3电计输入阻抗....(4)6.4电计输入电流...........................................(4)
6.5滴定管容量误差............................................(5)
6.6仪器示值误差..................................................(6)
6.7仪器示值重复性.........................................6)
7校准结果表达....................................(7)
8复校时间间隔.....................(7)
附录A 常用玻璃量器衡量法K(t)值表 .........(9)
附录B电计示值误差测量结果的不确定度分析...........(11)
附录C 滴定管容量误差测量结果的不确定度分析.....................(13)
附录D仪器示值误差测量结果的不确定度分析 ................(15)
附录E校准记录格式.............................................(18)
附录F 校准证书内页格式.............................................(20)