JJF(冀) 189-2021
自动稀释配标仪校准规范
2021-02-04
JJF 1996-2022
瞳距仪检定装置校准规范
Calibration Specification for Pupil Distance Meter Verification Devices
2022-12-07
JJF 1123-2004
基圆齿距比较仪校准规范
Calibration Specification for Base Circle Pitch Comparator
2004-06-04
JJF(陕) 085-2022
全自动容量稀释配标仪校准规范
2022-11-16
JJF 1121-2004
手持式齿距比较仪校准规范
Calibration Specification for Hand-hold Pitch Comparator
2004-06-04
JJF(湘) 75-2022
酶标分析仪检定用中性滤光片校准规范
2022-12-14
JJF (机械) 060-2009
照相机测距精度和物距刻度精度测定仪校准规范