GB/T 9820.2-2008
Active
QB 1988-1994
Abolished
Industry standards-Light industry
QB 1988-1994 Radiation-emitting powder for timing instruments and its coating articles
QB 1988-1994 Radiation-emitting powder for timing instruments and its coating articles
Basic Information
Standard Code:
QB 1988-1994
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Isotopes and radioactive sources
ICS Name:
Comprehensive Horology
Publish Date:
1994-08-23
Implement Date:
1995-05-01
Pages:
9 pages
Development Information
Superseded by the following standards
Adopt standards
ISO 3157-1991
ISO 4168-1979
Related Standards
GB/T 22776-2008
Active
GB/T 22776-2008 Tolerances and fits for timekeeping instruments—Tolerances of plastic parts
GB/T 4028-2013
Active
GB/T 4028-2013 Symbolization of control positions for timekeeping instruments
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