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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
Table tennis ball
WITHDRAWN published on 25.3.1998
Selected format:Limits and fits—Bases—Part 1:Terminology
WITHDRAWN published on 4.3.1997
Selected format:Geometrical Product Specifications (GPS)—Limits and fits—Part 1:Bases of tolerances,deviations and fits
WITHDRAWN published on 16.3.2009
Selected format:Limits and fits—Bases—Part 2:Basic rules of tolerances, deviations and fits
WITHDRAWN published on 12.8.1998
Selected format:Geometrical Product Specifications (GPS)—Limits and fits—Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts
WITHDRAWN published on 16.3.2009
Selected format:Limits and fits—Bases—Part 3:Numerical values tables of standard tolerances and fundamental deviations
WITHDRAWN published on 12.8.1998
Selected format:Limits and fits Tables of standard tolerance grades and limit deviations for holes and shafts
WITHDRAWN published on 3.9.1999
Selected format:Oleoresin from Pinus elliottii Engelm
WITHDRAWN published on 10.11.1999
Selected format:Acceptance generality of the medium density fibreboard production line
WITHDRAWN published on 10.11.1999
Selected format:General specification for single use and degradable lunch container and drinking set
WITHDRAWN published on 19.11.1999
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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