Standards GB - Chinese national standards - Page 229

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

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GB/T 12726.2-2013

Nuclear power plantsInstrumentation important to safetyRadiation monitoring for accident and post-accident conditions—Part 2: Equipment for continuous off-line monitoring of radioactivity in gaseous effluents and ventilation air

Standard published on 17.12.2013

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GB/T 12726.3-2013

Nuclear power plantsInstrunmentation important to safetyRadiation monitoring for accident and post-accident conditionsPart 3: Equipment for continous high range area gamma monitoring

Standard published on 17.12.2013

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GB/T 12726.4-2013

Nuclear power plantsInstrumentation important to safetyRadiation monitoring for accident and post-accident conditionsPart 4: Equipment for continuous in-line or on-line monitoring of radioactivity in process streams

Standard published on 17.12.2013

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GB/T 12727-2023

Qualification of electrical equipment important to safety for nuclear power plants

Standard published on 23.5.2023

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