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GB - Chinese national standards - Page 4550

Standards GB - Chinese national standards - Page 4550

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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Preview GB/T 45535-2025 25.4.2025
GB/T 45535-2025

Quality requirements for Chinese ham

Standard published on 25.4.2025

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electronic design (pdf) (210.00 USD)


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210.00 USD


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Preview GB/T 45536-2025 25.4.2025
GB/T 45536-2025

Sensory analysis laboratory—Guidance for quality control

Standard published on 25.4.2025

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days
Preview GB/T 45537-2025 28.3.2025
GB/T 45537-2025

Requirements of use and test methods for snow-making machines in ski area

Standard published on 28.3.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


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Preview GB/T 45538-2025 25.4.2025
GB/T 45538-2025

Determination of plant extracts antioxidant activity—Thin layer chromatography method

Standard published on 25.4.2025

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electronic design (pdf) (262.80 USD)


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262.80 USD


in 3 working days
Preview GB/T 45539-2025 28.3.2025
GB/T 45539-2025

Technical requirements of proton exchange membrane eletrolyzer

Standard published on 28.3.2025

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electronic design (pdf) (384.00 USD)


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384.00 USD


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Preview GB/T 45540-2025 28.3.2025
GB/T 45540-2025

Greenhouse gas—Quantification method and requirements for carbon footprint of products—Man-made fibres

Standard published on 28.3.2025

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electronic design (pdf) (718.80 USD)


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718.80 USD


in 5 working days
Preview GB/T 45541-2025 28.3.2025
GB/T 45541-2025

Testing method for proton exchange membrane electrolyzer performance

Standard published on 28.3.2025

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electronic design (pdf) (528.00 USD)


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528.00 USD


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Preview GB/T 45542-2025 28.3.2025
GB/T 45542-2025

Specification for integrated energy efficiency evaluation of industrial boilers

Standard published on 28.3.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 45543-2025 28.3.2025
GB/T 45543-2025

Substrate glass for organic light emitting diode(OLED) display devices

Standard published on 28.3.2025

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526.80 USD


in 4 working days
Preview GB/T 45544-2025 28.3.2025
GB/T 45544-2025

Jump rope

Standard published on 28.3.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days

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