GB/T 20919-2018
电子数显外径千分尺
External micrometer with electronic digital display
2018-05-14
GB/T 36175-2018
特殊结构的电子数显外径千分尺
Special design external micrometer with electronic digital display
2018-05-14
GB/T 22093-2018
电子数显内径千分尺
Internal micrometer with electronic digital display
2018-05-14
GB/T 22092-2018
电子数显测微头和深度千分尺
Micrometer head and depth micrometer with electronic digital display
2018-05-14
GB/T 1216-2018
外径千分尺
External micrometer
2018-05-14
JJF 1088-2015
大尺寸外径千分尺校准规范
Calibration Specification for Large Dimension Outside Micrometers
2015-08-24
JB/T 10007-2012
大外径千分尺(测量范围为1000mm～3000mm)
Large outside micrometer(the measuring range is from 1000 mm to 3000 mm)
2012-05-24