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
Autoclaved aerated concrete blocks
WITHDRAWN published on 1.1.1989
Selected format:Autoclaved aerated concrete blocks
WITHDRAWN published on 12.11.1997
Selected format:Autoclaved aerated concrete blocks
WITHDRAWN published on 20.2.2006
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:General requirements for test methods of aerated concrete
WITHDRAWN published on 12.11.1997
Selected format:Test methods of autoclaved aerated concrete
WITHDRAWN published on 30.7.2008
Selected format:Unalloyed aluminium ingots for wires
WITHDRAWN published on 22.1.1975
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:Test methods for bulk density, moisture and water absorption of aerated concrete
WITHDRAWN published on 12.11.1997
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2025-11-11 (Number of items: 2 243 547)
© Copyright 2025 NORMSERVIS s.r.o.