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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
The strength testing method and accepting conditions of the rear-mounted protective structures on wheeled agricultural and forestry tractors - Part 1: Static testing method of rear mounted ROPS
Standard published on 3.6.2008
Selected format:The strength testing method and accepting condition of the protective structures on wheeled agricultural and forestry tractors - Part 2: Dynamic testing method
Standard published on 9.7.2008
Selected format:Determination of peel resistance of high-strength adhesive bonds—Floating-roller method
Standard published on 29.8.2025
Selected format:Determination of the working life of multi-component adhesives
Standard published on 31.12.2015
Selected format:Determination for storage life of adhesives
Standard published on 29.5.2002
Selected format:Adhesives - Determination of tensile lap-shear strength of rigid-to-rigid bonded assemblies
Standard published on 4.6.2008
Selected format:Test method for thickness of adhesive tapes
Standard published on 8.7.2014
Selected format:Brake hose assemblies for hydraulic braking systems of road vehicles used with non-petroleum-base brake fluid
Standard published on 31.7.2000
Selected format:Brake hose assemblies for hydraulic braking systems of road vehicles used with petroleum-base brake fluid
Standard published on 31.7.2000
Selected format:Automotive air brake hose and hose assemblie
Standard published on 18.9.2008
Selected format:Latest update: 2026-08-04 (Number of items: 2 291 378)
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