Standards GB - Chinese national standards - Page 7942

Technical code of composite steel-form

WITHDRAWN published on 20.7.2001

Code for the colliery design of coal mining industry

WITHDRAWN published on 12.7.1994

Code for mine design of coal industry

WITHDRAWN published on 14.9.2005

Unified design standard for reliability of railway engineering structures

WITHDRAWN published on 10.9.1994

Code for design of cables of electric work

WITHDRAWN published on 5.11.1994

Code for design of cables of electric engineering

WITHDRAWN published on 23.10.2007

Standard for engineering classification of rock masses

WITHDRAWN published on 5.11.1994

Code of design for water spray extinguishing systems

WITHDRAWN published on 14.1.1995

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WITHDRAWN published on 1.1.1985

Specification for rigid mica materials for heating equipment

WITHDRAWN published on 21.12.1998