摘要
文章总结了变水头渗透仪计量校准工作。对计量校准精度控制标准进行了计算论证并提出了变水头玻璃管的两种校准方法。
The article discussed on metrology inspection for instrument of unfirmed water head permeability test and demonstrated the accuracy standard for inspection. There are two methods of metrology inspection for glass tube for unfirmed water head test and the accuracy standard for inspection.
关键词
变水头渗透仪
计量校准
校准精度
标准计量器具
标准物质
instrument for unfirmed water head permeability test, metrology inspection, accuracy standard for inspection, standard metrology appliance, standard metrology matter
