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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
Graphic technology—Prepress digital data exchange—Part 5:Scene-referred standard colour image data(RIMM/SCID)
Standard published on 15.3.2024
Selected format:Graphic technology--Application of reflection densitometry and colorimetry to process control in graphic arts
Standard published on 21.5.2002
Selected format:Graphic technology--Determination of tack of paste inks and vehicles by a rotary tackmeter
Standard published on 21.5.2002
Selected format:Graphic technology—Prints and printing inks—Assessment of resistance of prints to various agents
Standard published on 26.10.2024
Selected format:Manufacturing information - Technical terminology
Standard published on 28.7.2008
Selected format:Software interface specification of integrated technology of modern design engineering
Standard published on 30.12.2011
Selected format:Enterprise application PDM implementing specification
Standard published on 20.5.2002
Selected format:Specification of enterprise information integration in network environment
Standard published on 30.12.2011
Selected format:Phosphate rock and concentrate--Determination of silicon dixide content--Gravimetric and volumetric methods
Standard published on 21.12.1995
Selected format:Document imaging applications--Microfilming of achromatic maps on 35mm microfilm
Standard published on 21.5.2002
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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