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GB - Chinese national standards - Page 4697

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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Preview GB/T 46752-2025 31.10.2025
GB/T 46752-2025

Integrated high-efficiency air conditioning cold source system for buildings

Standard published on 31.10.2025

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Preview GB/T 46753-2025 2.12.2025
GB/T 46753-2025

Requirements for collection, processing and preservation of deep sea biological materials

Standard published on 2.12.2025

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358.80 USD


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Preview GB/T 46754-2025 2.12.2025
GB/T 46754-2025

Pulps—Kraft cooking liquor and black liquor—Determination of hydrosulphide ion concentrationpotentiometric titration

Standard published on 2.12.2025

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Preview GB/T 46755-2025 2.12.2025
GB/T 46755-2025

General technical requirements for intelligent textile products

Standard published on 2.12.2025

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168.00 USD


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Preview GB/T 46756-2025 2.12.2025
GB/T 46756-2025

Liquid helium-free dilution refrigerator

Standard published on 2.12.2025

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382.80 USD


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Preview GB/T 46757-2025 2.12.2025
GB/T 46757-2025

Pulps—Kraft black liquor—Determination of residual alkalipotentiometric titration

Standard published on 2.12.2025

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238.80 USD


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Preview GB/T 46758-2025 2.12.2025
GB/T 46758-2025

Pulps—Kraft cooking liquor—Determination of total, active and effective alkalipotentiometric titration

Standard published on 2.12.2025

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262.80 USD


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Preview GB 46759-2025 31.10.2025
GB 46759-2025

Safety specification for electro-deposition

Standard published on 31.10.2025

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238.80 USD


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Preview GB/T 4676-2018 17.9.2018
GB/T 4676-2018

Abrasive grains—Sampling and splitting

Standard published on 17.9.2018

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430.80 USD


in 4 working days
Preview GB/T 46760-2025 31.10.2025
GB/T 46760-2025

Building construction machinery and equipment—Concrete and mortar machinery terminology

Standard published on 31.10.2025

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