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Standards GB - Chinese national standards - Page 4869

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 47994-2026

Terminology for urban landscaping
Execute Date: february 2027

Standard published on 30.7.2026

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GB/T 47995-2026

Wrought superalloy—Welding electrode wires and rods
Execute Date: february 2027

Standard published on 30.7.2026

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GB/T 47996-2026

Composite roll
Execute Date: february 2027

Standard published on 30.7.2026

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electronic design (pdf) (ON REQUEST)

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GB/T 47997-2026

Flexible cellular polymeric materials—Determination of antibacterial effectiveness
Execute Date: february 2027

Standard published on 30.7.2026

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electronic design (pdf) (ON REQUEST)

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GB/T 47998-2026

Test method for quantitative measuring the corrosion degree of reinforcement in concrete by electrochemical synthetic measure
Execute Date: february 2027

Standard published on 30.7.2026

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electronic design (pdf) (ON REQUEST)

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GB/T 47999-2026

Integrated water hammer protection and control system for water transmission and distribution pipeline networks
Execute Date: february 2027

Standard published on 30.7.2026

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