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
Information processing--8-Bit code for information interchange--Structure and rules for implementation
Standard published on 12.6.1989
Selected format:Test methods for the properties of piezoelectric ceramics - Test for the static flexural strength
Standard published on 4.8.2008
Selected format:Morse and metric taper reamers
Standard published on 28.2.2017
Selected format:Dibutylphthalate for industrial use
Standard published on 24.8.2006
Selected format:Di-(2-ethylhexyl)phthalate for industrial use
Standard published on 28.8.2001
Selected format:Vulcanizing accelerator 2 - Mercaptobenzothiazole MBT
Standard published on 19.7.2013
Selected format:Vulcanizing accelerator - Dibenzothiazole disulfide MBTS
Standard published on 19.7.2013
Selected format:Test methods rubber antiagers and vulcanizing accelerators
Standard published on 18.6.2008
Selected format:Technical bases of HFBC coverage
Standard published on 23.5.1989
Selected format:Technical requirement for safety departure of sea going ship - Part 1: General requirement
Standard published on 30.10.2009
Selected format:Latest update: 2025-12-28 (Number of items: 2 253 436)
© Copyright 2025 NORMSERVIS s.r.o.