We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Cranes--Overhead travelling cranes and portal bridge cranes--Tolerances of manufacture and tracks laying
WITHDRAWN published on 22.12.1988
Selected format:Cranes—Overhead travelling cranes and portal bridge cranes—Tolerances for cranes manufacture and tracks laying
WITHDRAWN published on 19.9.2005
Selected format:Cranes—Tolerances for wheels and travel and traversing tracks—Part 1:Genera
WITHDRAWN published on 10.1.2011
Selected format:Performance test code for utility boiler
WITHDRAWN published on 22.12.1988
Selected format:Performance test code for utility boiler
WITHDRAWN published on 10.12.2015
Selected format:Fixed capacitors for use in electronic equipment--Part 7:Sectional specification--Fixed polystyrene film dielectric metal foil d.c. capacitors
WITHDRAWN published on 22.12.1988
Selected format:Fixed capacitors for use in electronic equipment--Part 7:Blank detail specification--Fixed polystyrene film dielectric metal foil d.c. capacitors--Assessment level E
WITHDRAWN published on 22.12.1988
Selected format:Detail specification for electronic component--Fixed polystyrene film dielectric metal foil d. c. capacitors, Type CB14--Assessment level E
WITHDRAWN published on 1.1.1988
Selected format:Fixed capacitors for use in electronic equipment--Part 13:Sectional specification--Fixed polypropylene film dielectric metal foil d.c. capacitors
WITHDRAWN published on 22.12.1988
Selected format:Fixed capacitors for use in electronic equipment--Part 13:Blank detail specification--Fixed polypropylene film dielectric metal foil d.c. capacitors--Assessment level E
WITHDRAWN published on 22.12.1988
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
© Copyright 2026 NORMSERVIS s.r.o.