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Standards GB - Chinese national standards - Page 518

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/T 15463-2018

Electrostatic safety terminology

Standard published on 7.6.2018

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GB/T 15466-2011

Terminology for non-broadcasting television

Standard published on 31.10.2011

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in 8 working days

GB/T 15468-2020

Fundamental technical requirements for hydraulic turbines

Standard published on 2.6.2020

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GB/T 15469.1-2008

Hydraulic turbines, storage pumps and pump-turbines cavitation pitting evaluation - part 1: cavitation pitting evaluation in reaction turbines

Standard published on 30.6.2008

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502.80 USD

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GB/T 15469.2-2007

Hydraulic turbines, storage pumps and pump-turbines cavitation pitting evaluation - Part 2: Cavitation pitting evaluation in storage pumps and pump-turbines

Standard published on 3.12.2007

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598.80 USD

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GB/T 1547-2004

Pulps--Determination of permanganate number

Standard published on 15.3.2004

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190.80 USD

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GB/T 15470-2002

Household electric direct-acting room heaters--Methods for measuring performance

Standard published on 5.8.2002

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556.80 USD

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GB/T 15470.2-2025

Household electric direct-acting room heaters—Methods for measuring performance—Part 2: Additional provisions for the measurement of the radiant factor

Standard published on 25.4.2025

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GB/T 15470.3-2025

Household electric direct-acting room heaters—Methods for measuring performance—Part 3: Additional provisions for the measurement of the radiation efficiency

Standard published on 25.4.2025

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GB/T 15471-2013

General specification for logic analyzer

Standard published on 17.12.2013

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