Announcement of the State Administration for Market Regulation on Publishing 19 National Metrology Technical Specifications Including the Verification System Table for Diffuse Transmission Visual Density (Black-and-White Density) Measuring Instruments

市场监管总局关于发布《漫透射视觉密度（黑白密度）计量器具检定系统表》等19项国家计量技术规范的公告 <br> 根据《中华人民共和国计量法》有关规定，现批准《漫透射视觉密度（黑白密度）计量器具检定系统表》等19项国家计量技术规范发布实施。 <br> 序号 <br> 编号 <br> 名称 <br> 批准日期 <br> 实施日期 <br> 备注 <br> 1 <br> JJG2028-2021 <br> 漫透射视觉密度（黑白密度）计量器具检定系统表 <br> 2021-12-08 <br> 2022-06-08 <br> 代替JJG2028-1989 <br> 2 <br> JJG211-2021 <br> 亮度计检定规程 <br> 2021-12-08 <br> 2022-06-08 <br> 代替JJG211-2005 <br> 3 <br> JJG452-2021 <br> 黑白密度片检定规程 <br> 2021-12-08 <br> 2022-06-08 <br> 代替JJG452-2006 <br> 4 <br> JJG719-2021 <br> 直流电动势工作基准 <br> 检定规程 <br> 2021-12-08 <br> 2022-06-08 <br> 代替JJG719-1991 <br> 5 <br> JJG1181-2021 <br> 体部立体定向放射外科γ辐射治疗源检定规程 <br> 2021-12-08 <br> 2022-06-08 <br> 6 <br> JJF1932-2021 <br> 椭偏仪校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 7 <br> JJF1933-2021 <br> 光学轴类测量仪校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 8 <br> JJF1934-2021 <br> 超声波风向风速测量仪器 <br> 校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 9 <br> JJF1935-2021 <br> 自动气象站杯式风速传感器 <br> 校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 10 <br> JJF1936-2021 <br> 紫外分析仪校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 11 <br> JJF1937-2021 <br> 全自动血液细菌培养分析仪 <br> 校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 12 <br> JJF1938-2021 <br> 数字式气压高度表校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 13 <br> JJF1939-2021 <br> 热式风速仪校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 14 <br> JJF1940-2021 <br> 电磁天平校准规范 <br> 2021-12-08 <br> 2022-06-08 <br> 15 <br> JJF1941-2021 <br> 光学仪器检具校准规范<span style="font-family:仿宋_GB2312;mso-hansi-font-family:宋体;mso-bidi-font-family:宋体; <br> font-