Standards GB - Chinese national standards - Page 5065

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 6113.403-2020

Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-3: Uncertainties,statistics and limit modelling—Statistical considerations in the determination of EMC compliance of mass-produced products

Standard published on 19.11.2020

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GB/Z 6113.404-2023

Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-4Uncertainties, statistics and limit modelling—Statistics of complaints and a model for the calculation of limits for the protection of radio services

Standard published on 27.11.2023

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GB/Z 6113.405-2025

Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-5 :Uncertainties, statistics and limit modelling—Conditions for the use of alternative test methods

Standard published on 4.1.2026

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GB/Z 6113.405-2026

Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-5 :Uncertainties, statistics and limit modelling—Conditions for the use of alternative test methods

Standard published on 4.1.2026

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GB/T 6115.1-2008

Series capacitors for power systems—Part 1:General

Standard published on 30.6.2008

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