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Standards GB - Chinese national standards - Page 4535

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 45382-2025

Tools for moulding—Guide pillars, straight and shouldered, and locating guide pillars, shouldered

Standard published on 28.3.2025

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GB/T 45383-2025

Tools for moulding—Sprue pullers

Standard published on 28.3.2025

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GB/T 45384-2025

Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Pneumatic gas/air ratio pressure regulator

Standard published on 28.3.2025

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GB/T 45385-2025

Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Vent valves

Standard published on 28.3.2025

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GB/T 45386.1-2025

Electrochemical technical specification for industrial wastewater treatment—Part 1General

Standard published on 28.3.2025

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GB/T 45387-2025

Management-control integration reference model of discrete intelligent factories

Standard published on 28.3.2025

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GB/Z 45388.1-2025

Industrial-process measurement control and automation—Part 1: System interface between industrial facilities and the smart grid

Standard published on 28.3.2025

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GB/T 45388.2-2026

Industrial-process measurement, control and automation—Part 2:Internet of Things—Application framework for industrial facility demand response energy management
Execute Date: february 2027

Standard published on 2.7.2026

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in 6 working days

GB/T 45389-2025

Data security technology—Capacity requirements for assessment organization of data security

Standard published on 28.3.2025

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