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GB - Chinese national standards - Page 4556

Standards GB - Chinese national standards - Page 4556

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 45591-2025 25.4.2025
GB/T 45591-2025

Code of practice for phytosanitary phosphine fumigation treatments of fruits and vegetables

Standard published on 25.4.2025

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Preview GB/T 45592-2025 25.4.2025
GB/T 45592-2025

General requirements for building materials products traceability system

Standard published on 25.4.2025

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358.80 USD


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Preview GB/T 45593-2025 25.4.2025
GB/T 45593-2025

Fine ceramics—Determination of the abrasion resistance of coatings by micro-scale abrasion test

Standard published on 25.4.2025

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Preview GB/T 45594-2025 25.4.2025
GB/T 45594-2025

Test methods for the properties of non-structural ultra-high performance concrete component

Standard published on 25.4.2025

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Preview GB/T 45595-2025 25.4.2025
GB/T 45595-2025

Centrifugal refrigerant compressors

Standard published on 25.4.2025

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in 6 working days
Preview GB/T 45596-2025 25.4.2025
GB/T 45596-2025

Raw rubber or unvulcanised compounds—Determination of green strength

Standard published on 25.4.2025

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262.80 USD


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Preview GB/T 45597-2025 25.4.2025
GB/T 45597-2025

Metallic materials—Residual stresses determination—Short-wavelength X-ray diffraction method

Standard published on 25.4.2025

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Preview GB/T 45598-2025 25.4.2025
GB/T 45598-2025

Fine ceramics—Test method of elastic modulus, shear modulus and Poisson""s ratio for ceramic at high temperature—Impulse excitation of vibration

Standard published on 25.4.2025

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Preview GB/T 45599-2025 25.4.2025
GB/T 45599-2025

Liquid silicone rubber—Self-lubricating type for connectors

Standard published on 25.4.2025

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IN STOCK
Preview GB/T 456-2002 22.7.2002
GB/T 456-2002

Paper and board--Determination of smoothness (Bekk method)

Standard published on 22.7.2002

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