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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
Tired barrow--Rim
WITHDRAWN published on 1.1.1983
Selected format:Tired barrow--Spoke and nat
WITHDRAWN published on 1.1.1983
Selected format:Tired barrow--Hub
WITHDRAWN published on 1.1.1983
Selected format:Tired barrow--Bearing
WITHDRAWN published on 1.1.1983
Selected format:Tired barrow--Axle
WITHDRAWN published on 1.1.1983
Selected format:Tired barrow--Test method
WITHDRAWN published on 22.11.1983
Selected format:In vitro diagnostic test systems—Qualitative nucleic acid-based in vitro examination procedures for detection and identification of microbial pathogens—Part 1: General requirements, terms and definitions
WITHDRAWN published on 19.11.2020
Selected format:Imaging requirements of phototypesetting
WITHDRAWN published on 1.1.1983
Selected format:Imaging requirements of phototypesetting
WITHDRAWN published on 22.11.1983
Selected format:The basic terms and definitions of materials for fishing gear
WITHDRAWN published on 1.1.1983
Selected format:Latest update: 2026-07-28 (Number of items: 2 290 396)
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