GB - Chinese national standards - Page 6985

Standards GB - Chinese national standards - Page 6985

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GB/T 22134.4-2008 WITHDRAWN

VMEbus extensions for intrumentation - Part 4: TCP/IP-IEEE488.2 instrument interface specification

WITHDRAWN published on 30.6.2008

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GB/Z 22135-2008 WITHDRAWN

Milestones and activities during commissioning of electrical instrumentation and control systems in the process industry

WITHDRAWN published on 18.6.2008

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GB/T 22137.2-2008 WITHDRAWN

Valve positioners for use in industrial-process control system—Part 2:Methods of evaluating the performance of intelligent valve positioners with pneumatic outputs

WITHDRAWN published on 30.6.2008

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GB/T 22139-2008 WITHDRAWN

Specification for film tension in 35mm motion-picture systems

WITHDRAWN published on 30.6.2008

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273.80 USD


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GB/T 2214-1991 WITHDRAWN

(The parts and units of jigs and fixtures. Thick baffle)

WITHDRAWN published on 1.1.1991

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248.80 USD


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GB/T 22140-2008 WITHDRAWN

Code for field acceptance test of small hydro turbines

WITHDRAWN published on 27.6.2008

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GB/T 22141-2008 WITHDRAWN

Feed additive—General rules for compound acidifier

WITHDRAWN published on 27.6.2008

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298.80 USD


in 3 working days
GB/T 22142-2008 WITHDRAWN

Feed additive - General regulation for organic acidifier

WITHDRAWN published on 27.6.2008

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173.80 USD


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GB/T 22147-2008 WITHDRAWN

Simultaneous determination of salbutamol, ractopamine and clenbuterol in feeds - Liquid chromatography-mass spectrometry

WITHDRAWN published on 27.6.2008

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211.30 USD


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GB/T 22148-2008 WITHDRAWN

Test method on electromagnetic emissions from electronic ballasts for single-and double-capped fluorescent lamps

WITHDRAWN published on 2.7.2008

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598.80 USD


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