Standards GB - Chinese national standards - Page 7940

Code for design of industrial recirculating cooling water treatment

WITHDRAWN published on 25.10.2007

Code for design of chimneys

WITHDRAWN published on 10.1.2003

Code for design of chimneys

WITHDRAWN published on 25.12.2012

Code for design of electric power supply systems

WITHDRAWN published on 12.7.1995

Code for design of 10kV & under electric substation

WITHDRAWN published on 23.3.1994

Code for design of low voltage electrial installations

WITHDRAWN published on 1.1.1995

Code for design of electric distribution of general-purpose utilization equipment

WITHDRAWN published on 14.9.1993

Design code for protection of structures against lightning

WITHDRAWN published on 18.4.1994

Specifications for the design of electric systems in places with explosion and fire

WITHDRAWN published on 14.5.1992

Design code for substation(35~110kv)

WITHDRAWN published on 19.9.1992