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Standards GB - Chinese national standards - Page 4228

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/Z 43030-2023

Low-voltage switchgear and controlgear—Security aspects

Standard published on 7.9.2023

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934.80 USD

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GB/T 43031-2023

Test method for frequency response parameters of communication optical devices

Standard published on 7.9.2023

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GB/Z 43032-2023

Nanotechnologies—Characterization of metal and metal-oxide nano-objects in water—Sample preparation

Standard published on 7.9.2023

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GB/T 43033-2023

Specification for coding of identification system for distributed energy supply engineering

Standard published on 7.9.2023

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GB/T 43034.2-2024

Integrated circuits—Measurement of impulse immunity—Part 2: Synchronous transient injection method

Standard published on 26.10.2024

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580.80 USD

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GB/T 43034.3-2023

Integrated circuits—Measurement of impulse immunity—Part 3: Non-synchronous transient injection method

Standard published on 7.9.2023

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GB/T 43035-2023

Semiconductor devices—Integrated circuits—Part 20: Generic specification for film integrated circuits and hybrid film integrated circuits—Section 1: Requirements for internal visual examination

Standard published on 7.9.2023

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GB/Z 43036-2023

Rotating electrical machines—Measurement of stator end-winding vibration at form-wound windings

Standard published on 7.9.2023

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