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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
Test method for measuring flexure strength of silicon slices
WITHDRAWN published on 12.7.1995
Selected format:Quantitative method for electron probe microanalysis of metals and alloys
WITHDRAWN published on 12.7.1995
Selected format:Qantitative analysis method for silicate minerals by EPMA
WITHDRAWN published on 12.7.1995
Selected format:Environmental quality standard for soils
WITHDRAWN published on 13.7.1995
Selected format:Terminology for human exposure to mechanical vibration and shock
WITHDRAWN published on 12.7.1995
Selected format:Nickel and nickel alloy welding wires
WITHDRAWN published on 12.7.1995
Selected format:Environmental technical requirements of machinery products for mine environment
WITHDRAWN published on 12.7.1995
Selected format:Hydraulic fluid power—Cylinders-test method
WITHDRAWN published on 12.7.1995
Selected format:Hydraulic fliud power-Test method for the cylinders
WITHDRAWN published on 11.7.2005
Selected format:Hydraulic fluid power-Servovales-Test methods
WITHDRAWN published on 12.6.1995
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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