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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
Non-destructive testing—Terminology—Terms for X-ray digital radioscopic testing
Standard published on 4.2.2015
Selected format:Non-destructive testing—Terminology—Part 12: Radiation methods for industrial computed tomography
Standard published on 31.12.2021
Selected format:Non-destructive testing—Terminology—Part 13: Ultrasonic testing with arrays
Standard published on 23.5.2023
Selected format:Non-destructive testing—Terminnology—Part 14:Visual testing
Standard published on 28.11.2024
Selected format:Non-destructive testing-Terminology-Terms used in radiographic testing
Standard published on 19.9.2005
Selected format:Non-destructive testingTerminologyTerms used in penetrant testing
Standard published on 17.12.2013
Selected format:Non-destructive testing-Terminology-Terms used in acoustic emission testing
Standard published on 8.6.2005
Selected format:Non-destructive testing—Terminology—Magnetic particle testing
Standard published on 19.11.2020
Selected format:Non-destructive testing--Terminology--Terms used in eddy current testing
Standard published on 21.5.2021
Selected format:Non-destructive testing—Terminology—Leak testing
Standard published on 21.5.2021
Selected format:Latest update: 2026-01-11 (Number of items: 2 254 176)
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