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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
Monitoring and testing for energy saving of coal fired industrial boilers
Standard published on 30.10.2009
Selected format:Monitoring and testing for energy saving of heat treatment electric furnace
Standard published on 10.11.2010
Selected format:Monitoring and testing method for energy saving of flame heating furnace
Standard published on 17.12.1994
Selected format:Peanut
Standard published on 4.11.2008
Selected format:Evaluation guides of the energy conservation products
Standard published on 10.1.2001
Selected format:Combustible gas detectors—Part 1: Point-type combustible gas detectors for industrial and commercial use
Standard published on 14.10.2019
Selected format:
Combustible gas detectors—Part 1: Point-type combustible gas detectors for industrial and commercial use
Execute Date: august 2027
Standard published on 28.1.2026
Selected format:Combustible gas detectorsPart 2Household combustible gas detectors
Standard published on 14.10.2019
Selected format:
Combustible gas detectors—Part 2Household combustible gas detectors
Execute Date: august 2027
Standard published on 28.1.2026
Selected format:Combustible gas detectors—Part 3: Portable combustible gas detectors for industrial and commercial use
Standard published on 14.10.2019
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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