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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
Ecosystem assessment—Technical guidelines for terrestrial gross ecosystem product accounting
Standard published on 31.12.2025
Selected format:Paper, board, pulps and related terms - Vocabulary
Standard published on 5.12.2007
Selected format:
Paperboardpulps and related terms
Execute Date: december 2026
Standard published on 25.5.2026
Selected format:Carbon dioxide capture—Part 1: Performance evaluation methods for post-combustion CO2 capture integrated with a power plant
Standard published on 31.12.2025
Selected format:Carbon dioxide capture—Part 2: Evaluation procedure to assure and maintain stable performance of post-combustion CO2 capture plant integrated with a power plant
Standard published on 31.12.2025
Selected format:Carbon dioxide capture, transportation and geological storage—Carbon dioxide storage using enhanced oil recovery (CO2-EOR)
Standard published on 31.12.2025
Selected format:Carbon dioxide capture, transportation and geological storage—Vocabulary—Cross cutting terms
Standard published on 31.12.2025
Selected format:Method for suitability assessment of CO2 storage site in offshore saline aquifers
Standard published on 31.12.2025
Selected format:Assessment of CO2 storage capacity in offshore saline aquifers
Standard published on 31.12.2025
Selected format:Quality requirements for carbon dioxide medium entering long-distance transportation pipeline
Standard published on 31.12.2025
Selected format:Latest update: 2026-08-25 (Number of items: 2 298 362)
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