目 录
1 范围 ··························································································…… (1)
2 引用文献 ····················································································…… (1)
3 概述 ··························································································…… (1)
4 计量性能要求 ····································。·········································…… (1)
5 通用技术要求 ··············································································…… (1)
5.1 玻璃 ·······················································································…… (1)
5.2 感温液体和液柱 ···········。····························································…… (2)
5.3 刻度与标志 ············································································。·…… (2)
5.4 感温泡、中间泡、安全泡 ····························································…… (3)
6 计量器具控制 ··············································································…… (3)
6.1 检定条件 ·················································································…… (3)
6.2 检定项目 ·················································································…… (3)
6.3 检定方法 ·················································································…… (3)
6.4 检定结果的处理 ········································································…… (6)
6.5 检定周期 ·······································································，·········…… (6)
附录A 石油用高精密玻璃水银温度计检定记录格式·····。···························…… (7)
附录B 石油用高精密玻璃水银温度计检定证书 (内页)格式·····················…… (8)
附录C 石油用高精密玻璃水银温度计温度修正值测量结果不确定度评定······…… (9)
石油用高精密玻璃水银温度计检定规程
范围
本规程适用于测量范围在 (0一150) `C，分度值为0.01'C, 0.02℃和0.05℃的石油
用高精密玻璃水银温度计 (以下简称温度计)的首次检定、后续检定和使用中检验。
2 引用文献
本规程 引用 下列文献 :
JB/T 9262-1999《工业玻璃温度计和实验玻璃温度计》
GB 3145-1982 (90)《苯结晶点测定法》
JJF 1059-1999《测量不确定度评定与表示》
使用本规程 时应 注意使用上述引用 文献 的现行有效版本 。
3 概述
石油用高精密玻璃水银温度计是利用水银在玻璃感温泡和毛细管内的热膨胀原理来
测温的，它主要用于测量小温差，试验容器温度场、石油粘度和苯结晶点的温度等场合。
温度计的结构分为棒式和内标式两种，基本结构见图to
