JB/T 20105-2022
脆碎度检查仪
Friability tester
2022-04-24
JJF(鲁) 131-2022
片剂脆碎度测试仪校准规范
2022-06-24
JJF 1207-1990
度盘检查仪基准操作技术规范
Operating Technical Norm of Limb Tester Primary Standard
JJG (兵器) 001-1986
炮管直线度检查仪检定规程
JJF 1252-2010
激光千分尺平行度检查仪校准规范
Calibration Spectification for Measuring Instrument for Laster Paralleism of Micrometers
2010-05-11
JJG (机械) 23-1990
轴承内圈内孔对端面的垂直度检查仪检定规程
Verification Regulation of Bearing Inner Ring Bore Verticality With Face Tester