GB/T 16656.203-1997
Abolished
SY/T 4121-2018
Active
Industry standards-Oil
SY/T 4121-2018 The design and construction specifications for a pipeline safety early warning system based on optical fiber sensors
SY/T 4121-2018 The design and construction specifications for a pipeline safety early warning system based on optical fiber sensors
Price:
$ 30
Basic Information
Standard Code:
SY/T 4121-2018
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Computer applications
ICS Name:
The application of information technology in industry
Publish Date:
2018-10-29
Implement Date:
2019-03-01
Pages:
77 pages
Development Information
Replace the following standards
Related Standards
GB/T 16656.21-1997
Replaced
GB/T 16656.21-1997 Industrial automation systems and integration—Product data representation and exchange—Part 21:Implementation method:Clear text encoding of the exchange structure
GB/T 16656.31-1997
Active
GB/T 16656.31-1997 Industrial automation systems and integration—Product data representation and exchange—Part 31:Conformance testing methodology and framework:General concepts
GB/T 15049.10-1997
Abolished
GB/T 15049.10-1997 CAD standard parts file—Specification of geometry and parameters—Key
GB/T 15049.11-1997
Abolished
GB/T 15049.11-1997 CAD standard parts file—Specification of geometry and parameters—Rolling bearings
GB/T 17304-1998
Replaced