Standards GB - Chinese national standards - Page 4697

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 4756-2015

Method for manual sampling of petroleum liquids

Standard published on 31.12.2015

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GB/T 47560-2026

Wind energy generation systems—Technical specification for yaw system of wind turbines
Execute Date: august 2026

Standard published on 30.4.2026

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GB/T 47561-2026

Non-destructive testing of welds—Ultrasonic testing—Testing technique and acceptance for aluminum and its alloys
Execute Date: november 2026

Standard published on 30.4.2026

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electronic design (pdf) (538.80 USD)

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GB/T 47562-2026

Micro-electromechanical systems (MEMS) technology—MEMS silicon piezoresistive pressure and temperature composite pressure sensor chip
Execute Date: august 2026

Standard published on 30.4.2026

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electronic design (pdf) (730.80 USD)

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in 5 working days

GB/T 47563-2026

Micro-electromechanical systems (MEMS) technology—Technical specification of MEMS magnetic field sensor
Execute Date: august 2026

Standard published on 30.4.2026

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