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
GC and GC-MS examination methods for ketamine in suspected drug
WITHDRAWN published on 19.7.2013
Selected format:Guidelines for enterprises to develop emergency response plan for work place accidents
WITHDRAWN published on 19.7.2013
Selected format:Synthetic phenol for industrial use--Determination of solidification-point after drying
WITHDRAWN published on 1.1.1982
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Titanium and titanium alloy bars
WITHDRAWN published on 4.11.1996
Selected format:Titanium and titanium alloy bars
WITHDRAWN published on 23.11.2007
Selected format:Cast tungsten carbide
WITHDRAWN published on 23.2.1989
Selected format:Cast tungsten carbide powder
WITHDRAWN published on 9.6.2008
Selected format:Technical requirements of samarium metal
WITHDRAWN published on 1.1.1982
Selected format:Samarium metal
WITHDRAWN published on 9.5.1994
Selected format:Latest update: 2026-03-16 (Number of items: 2 266 785)
© Copyright 2026 NORMSERVIS s.r.o.