GB/T 12357-1990
Replaced
DB51/T 287-2018
Abolished
Sichuan ProvinceLocal standards
DB51/T 287-2018 DB51/T 287-2018 Vocational and technical education music teaching equipment technical specification for compulsory education schools
DB51/T 287-2018 DB51/T 287-2018 Vocational and technical education music teaching equipment technical specification for compulsory education schools
Price:
$ 30
Basic Information
Standard Code:
DB51/T 287-2018
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Education, degrees, and academic titles
ICS Name:
Fiber-optic communication
Publish Date:
2018-04-18
Implement Date:
2018-05-01
Pages:
80 pages
Scope
This standard specifies the requirements for music teaching equipment in compulsory education schools, quality inspection and evaluation, marking, certificates of conformity, user manuals, packaging, transportation, and storage. This standard applies to music teaching equipment in compulsory education schools.
Development Information
Replace the following standards
DB51/T 287.1-1999；DB51/T 287.3-1999；DB51/T 287.4-1999；DB51/T 287.6-1999；DB51/T 287.7-1999；DB51/T 287
Related Standards
GB/T 13167-1991
Abolished
GB/T 13167-1991 Requirements for long haul optical fiber cable systems joined to national public telecommunication network
GB/T 14137-1993
Abolished
GB/T 14137-1993 Optical fiber mechanical—type splice insertion loss test
GB/T 14733.12-1993
Replaced
GB/T 14733.12-1993 Terminology for telecommunications—Optical communication
GB/T 20187-2006
Active
GB/T 20187-2006 Characteristics of optical transport network hierarchy equipment functional blocks
GB/T 28514.3-2012
Active