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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
Plastics—Determination of izod impact strength
WITHDRAWN published on 14.6.1996
Selected format:Water chilling (heat pump) packages using the vapor compression cycle Water chilling (heat pump) packages for industrial and commercial and similar application
WITHDRAWN published on 30.8.2001
Selected format:Water chilling (Heat pump) Packages using the vapor compression cycle Household and similar water chilling (Heat pump) packages
WITHDRAWN published on 30.8.2001
Selected format:Water chilling (heat pump) packages using the vapor compression cycle—Part 2:Water chilling (heat pump) packages for household and similar application
WITHDRAWN published on 1.7.2008
Selected format:Steam and hot water type lithium bromide absorption water chiller
WITHDRAWN published on 30.8.2001
Selected format:Classification for ground accidents of civil aviation
WITHDRAWN published on 3.9.2001
Selected format:Air cargo insulated containers thermal efficiency requirements
WITHDRAWN published on 3.9.2001
Selected format:Safety operation rules for oil tankers and terminals
WITHDRAWN published on 3.9.2001
Selected format:Breathing gases for divers
WITHDRAWN published on 3.9.2001
Selected format:Engine log book and record book of engine order telegraph
WITHDRAWN published on 3.9.2001
Selected format:Latest update: 2024-04-25 (Number of items: 2 896 007)
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