GB - Chinese national standards - Page 221

Standards GB - Chinese national standards - Page 221

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 12710-2024

Safety specification for the coking plant

Standard published on 31.12.2024

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910.80 USD


in 6 working days
GB 12711-2018

Standard of safety for low and intermediate level solid radioactive waste packages

Standard published on 19.11.2018

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214.80 USD


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GB/T 12712-2023

Technical management requirements for condensate recovery and automatic steam traps of steam heating system

Standard published on 7.9.2023

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418.80 USD


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GB/T 12714-2009

Americium-241 Beryllium neutron sources

Standard published on 13.3.2009

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310.80 USD


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GB/T 12716-2011

Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads

Standard published on 30.12.2011

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138.00 USD


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GB/T 12717-2007

Test method of acetates for industrial use

Standard published on 13.8.2007

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502.80 USD


in 3 working days
GB/T 12718-2009

High-tensile steel chains ( round link ) for mining

Standard published on 30.10.2009

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694.80 USD


in 5 working days
GB/T 12719-2021

Exploration specification of hydrogeology and engineering geology in mining areas

Standard published on 21.5.2021

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1 114.80 USD


in 7 working days
GB/T 1272-2007

Chemical reagent - Potassium iodide

Standard published on 25.10.2007

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250.80 USD


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GB/T 12720-1991

Measurement of power-frequency electric fields

Standard published on 1.2.1991

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670.80 USD


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