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GB - Chinese national standards - Page 4486

Standards GB - Chinese national standards - Page 4486

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 45019-2024 28.11.2024
GB/T 45019-2024

Basalt fiber modified asphalt mixture for road engineering

Standard published on 28.11.2024

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Preview GB/T 4502-2023 23.5.2023
GB/T 4502-2023

Laboratory test methods for passenger car tyres capabilities

Standard published on 23.5.2023

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Preview GB/T 45020-2024 28.11.2024
GB/T 45020-2024

Methods for chemical analysis of niobium hafnium alloys—Determination of trace impurity elements content—Inductively coupled plasma mass spectrometry

Standard published on 28.11.2024

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Preview GB/T 45021.1-2024 31.12.2024
GB/T 45021.1-2024

Photovoltaic (PV) module performance testing and energy rating—Part 1: Irradiance and temperature performance measurements and power rating

Standard published on 31.12.2024

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in 4 working days
Preview GB/T 45022-2024 31.12.2024
GB/T 45022-2024

Railway applications—Converter on board rolling stock—Charger

Standard published on 31.12.2024

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Preview GB/T 45023-2024 28.11.2024
GB/T 45023-2024

Automation systems and integration—Measuring methods for CAN bus controller

Standard published on 28.11.2024

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Preview GB/T 45024-2024 28.11.2024
GB/T 45024-2024

Evaluation requirements of cloud manufacturing service

Standard published on 28.11.2024

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Preview GB/T 45025-2024 31.12.2024
GB/T 45025-2024

Technical guidelines for monitoring and effectiveness evaluation of coral reef ecological restoration

Standard published on 31.12.2024

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Preview GB/T 45026-2024 31.12.2024
GB/T 45026-2024

Specification for side scan sonar oceanic survey

Standard published on 31.12.2024

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Preview GB/T 45027-2024 31.12.2024
GB/T 45027-2024

Valves for liquid hydrogen—General specification

Standard published on 31.12.2024

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