We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
Matching of agricultural wheeled tractors and rear mounted implements
WITHDRAWN published on 31.3.1989
Selected format:Basic specification of cabs for agricultural wheeled tractors
WITHDRAWN published on 1.1.1989
Selected format:Earth-moving machinery--Determination of ground speed
WITHDRAWN published on 31.3.1989
Selected format:Test method for floating seal
WITHDRAWN published on 1.1.1989
Selected format:Crawler bulldozer--Sprocket segment for drive
WITHDRAWN published on 1.1.1989
Selected format:Agricultural wheeled tractors--Front-mounted linkage--Part 1:Category 1.2
WITHDRAWN published on 31.3.1989
Selected format:Front-mounted power take-off for agricultural wheeled tractors
WITHDRAWN published on 31.3.1989
Selected format:Determination of tractor transmission efficiency
WITHDRAWN published on 1.1.1989
Selected format:Gauges for straight-sided splines
WITHDRAWN published on 31.3.1989
Selected format:Gauges for straight-sided splines
WITHDRAWN published on 5.2.2006
Selected format:Latest update: 2026-01-28 (Number of items: 2 257 539)
© Copyright 2026 NORMSERVIS s.r.o.