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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
Earth-moving machinery—Dumpers—Trainer seat/enclosure
WITHDRAWN published on 1.12.2010
Selected format:Impact roller
WITHDRAWN published on 1.12.2010
Selected format:Earth-moving machinery—Tooth
WITHDRAWN published on 1.12.2010
Selected format:Hydraulic excavator—Central turning hydraulic joint
WITHDRAWN published on 1.12.2010
Selected format:Hydraulic excavator—Central turning hydraulic joint
WITHDRAWN published on 1.12.2010
Selected format:Lignite wax--Determination of ash content
WITHDRAWN published on 8.4.1981
Selected format:Data interface for software of rapid prototyping
WITHDRAWN published on 1.12.2010
Selected format:Lignite wax--Determination of acid value and saponification value
WITHDRAWN published on 8.4.1981
Selected format:Road construction and road maintenance machinery and equipment - Asphalt hot recycling plant
WITHDRAWN published on 1.12.2010
Selected format:Road construction and road maintenance machinery and equipment - Road milling machine
WITHDRAWN published on 1.12.2010
Selected format:Latest update: 2026-04-23 (Number of items: 2 274 600)
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