
JJF 1816-2020
生乳冰点仪校准规范
Calibration Specification for Raw-Milk Freezing Point Testers
2020-04-17 实施
2020-01-17 发布
目录
引言...........................................(1)
1范围....................................(1)
2引用文件...............................(1)
3 术语和计量单位......................(1)
4概述...........................................(1)
5计量特性...........................................(1)
6校准条件.......................................................(2)
6.1 环境条件.............................................(2)
6.2 标准物质和校准设备 ............................(2)
7校准项目和校准方法...................................(2)
7.1示值误差.................................................(2)
7.2 重复性...............................................(3)
7.3稳定性.........................................(3)
8校准结果.......................................(3)
9复校时间间隔.................................(4)
附录 A 冰点示值误差的不确定度评定示例..............(5)
附录 B 生乳冰点仪校准原始记录格式(供参考).....................(7)
附录 C 校准证书(内页)格式(供参考).........(8)