Announcement of the State Administration for Market Regulation on the release of 19 national metrology technical specifications including the "Calibration System Table for Diffuse Transmitted 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-