GB/T 9820.2-2008
Active
GB/T 4028-2013
Active
National standards
GB/T 4028-2013 Symbolization of control positions for timekeeping instruments
GB/T 4028-2013 Symbolization of control positions for timekeeping instruments
Basic Information
Standard Code:
GB/T 4028-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Clocks and watches
ICS Name:
Comprehensive Horology
Publish Date:
2013-12-17
Implement Date:
2014-12-01
Pages:
5 pages
Scope
This standard specifies the definition and marking of the inspection position of timing instruments, which is independent of the model, structure, or size of the timing instruments.
Development Information
Replace the following standards
Adopt standards
ISO 3158:1976
Related Standards
GB/T 22776-2008
Active
GB/T 22776-2008 Tolerances and fits for timekeeping instruments—Tolerances of plastic parts
GB/T 9820.1-2013
Active
GB/T 9820.1-2013 Horological vocabulary—Part 1:Technical and scientific definitions
GB/T 30415-2013
Active
GB/T 30415-2013 Horology—Functional and non-functional jewels
GB/T 30416-2013
Replaced
GB/T 30416-2013 Technical specifications for clocks and watches after-sale repair service
GB/T 34839-2017
Active