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GB - Chinese national standards - Page 7388

Standards GB - Chinese national standards - Page 7388

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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Preview GB/T 29463.2-2012 31.12.2012
GB/T 29463.2-2012 WITHDRAWN

Gaskets used in tube-shell heat exchangers—Part 2:Spiral wound gasket

WITHDRAWN published on 31.12.2012

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Preview GB/T 29463.3-2012 31.12.2012
GB/T 29463.3-2012 WITHDRAWN

Gaskets used in tube-shell heat exchangers—Part 3:Nonmetallic gaskets

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Preview GB/T 29464-2012 31.12.2012
GB/T 29464-2012 WITHDRAWN

Steam-driven jet heat exchanger

WITHDRAWN published on 31.12.2012

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in 4 working days
Preview GB/T 29465-2012 31.12.2012
GB/T 29465-2012 WITHDRAWN

Shell flange-rear head end of floating heat exchangers

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Preview GB/T 29466-2012 31.12.2012
GB/T 29466-2012 WITHDRAWN

Plate heat exchanger unit

WITHDRAWN published on 31.12.2012

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1 246.80 USD


in 5 working days
Preview GB/T 29468-2012 31.12.2012
GB/T 29468-2012 WITHDRAWN

Cleanroom and associated controlled environments - Guidelines of partition sandwich panel application technology

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Preview GB/T 29469-2012 31.12.2012
GB/T 29469-2012 WITHDRAWN

Cleanrooms and associated controlled environments—Evaluation of performance and rationality

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Preview GB/T 2947-1982 20.3.1982
GB/T 2947-1982 WITHDRAWN

Determination of water in urea and ammonium nitrate by Karl Fischer method

WITHDRAWN published on 20.3.1982

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in 2 working days
Preview GB/T 29471-2012 31.12.2012
GB/T 29471-2012 WITHDRAWN

General technical specification for mobile laboratory of food safety inspection

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Preview GB/T 29473-2012 31.12.2012
GB/T 29473-2012 WITHDRAWN

Classification,code and marking of mobile laboratory

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