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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
Type selection test method of mine high-pressure grinding roll
Standard published on 30.5.2025
Selected format:Geometrical product specifications (GPS)—Geometrical tolerancing—General geometrical specifications and general size specifications
Standard published on 30.5.2025
Selected format:Grey cast irons—Classification
Standard published on 30.5.2025
Selected format:
Technical guide for quality control and management of condiment enterprises
Execute Date: december 2026
Standard published on 30.5.2025
Selected format:Intelligent cylinder mill used in mining—Technical requirements
Standard published on 30.5.2025
Selected format:Type selection test method of vertical stirred mill
Standard published on 30.5.2025
Selected format:Technical requirements for dynamic monitoring and early warning of new energy vehicle safety operation
Standard published on 30.5.2025
Selected format:Slag vertical roller mill—Energy consumption index
Standard published on 30.5.2025
Selected format:Limit and measurement method of noise emitted by stationary Motorcycles and Mopeds
Standard published on 15.4.2005
Selected format:
Limits and measurement methods for noise emitted by motorcycles CHINA
Execute Date: january 2029
Standard published on 27.2.2026
Selected format:Latest update: 2026-11-11 (Number of items: 2 209 289)
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