GB/T 3102.11-1993
Active
SL 249-2012
Active
Industry standards-Water resources
SL 249-2012 SL 249-2012 Chinese River Code
SL 249-2012 SL 249-2012 Chinese River Code
Basic Information
Standard Code:
SL 249-2012
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Terminology and symbols
ICS Name:
Other graphic symbols
Publish Date:
2012-08-01
Implement Date:
2012-11-01
Development Information
Replace the following standards
Related Standards
GB/T 16660-1996
Replaced
GB/T 16660-1996 Coal preparation plant—Graphical symbols
GB/T 18028-2000
Replaced
GB/T 18028-2000 Mathematical, physical and chemical symbols of Chinese braille
GB/T 11617-2000
Replaced
GB/T 11617-2000 Lexicographical symbols
GB/T 18028-2010
Active
GB/T 18028-2010 Mathematical,physical and chemical symbols of Chinese Braille
GB/T 30237-2013
Active