BS EN ISO 14978:2018 Geometrical product specifications (GPS). General concepts and requirements for GPS measuring equipment

Micrometers
Dimensional tolerances
Marking
Dial gauges
Calipers (instruments)
Linear measurement
Geometric surfaces
Dimensional measurement
Linear measuring instruments
Measuring instruments
Measurement characteristics
Calibration

Link: BS EN ISO 14978:2018 Geometrical product specifications (GPS). General concepts and requirements for GPS measuring equipment
Source: BSI Standards