GB - Chinese national standards - Page 397

Standards GB - Chinese national standards - Page 397

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 14412-2005

Mechanical vibration and shock-Mechanical mounting of accelerometers

Standard published on 13.5.2005

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436.80 USD


in 3 working days
910.80 USD


in 6 working days
GB/T 14415-2007

Water for industrial circulating cooling system and boiler - Determination of solids matter

Standard published on 13.8.2007

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166.80 USD


in 2 working days
GB/T 14416-2023

Methods for sampling boiler steam

Standard published on 23.5.2023

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310.80 USD


in 3 working days
GB/T 1442-2004

Driving tenons and sockets for parallelshank tools--Dimensions

Standard published on 10.2.2004

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166.80 USD


in 2 working days
GB/T 14420-2024

Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate

Standard published on 24.7.2024

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382.80 USD


in 4 working days
GB/T 14422-2008

Analysis of water used in boiler and cooling system - Determination of benzotriazole

Standard published on 1.4.2008

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166.80 USD


in 3 working days
GB/T 14424-2008

Industrial circulating cooling water-Determination of residual chlorine

Standard published on 1.4.2008

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250.80 USD


in 3 working days
GB/T 14427-2017

Analysis of water used in boiler and cooling system—Determination of iron

Standard published on 7.9.2017

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262.80 USD


in 3 working days
GB/Z 14429-2005

Telecontrol equipmet and systems Part1:General considerations Section3:Glossary

Standard published on 6.2.2005

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2 044.80 USD


in 8 working days

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