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
High strength plain washers for steel structures
WITHDRAWN published on 22.4.1991
Selected format:High strength plain washers for steel structures
WITHDRAWN published on 27.3.2006
Selected format:Quality requirements and inspection methods for reinforced concrete hulls
WITHDRAWN published on 6.4.1990
Selected format:Measurement of sound pressure level for sound signal appliances by seagoing vessel
WITHDRAWN published on 6.4.1990
Selected format:Metallic coatings--Electrodeposited gold and gold alloy coatings for engineering purposes
WITHDRAWN published on 1.1.1990
Selected format:Metallic coatings--Test mothods for electrodeposited gold and gold alloy coatings--Part 1: Determination of coating thickness
WITHDRAWN published on 1.1.1990
Selected format:Metallic coatings--Test methods for electrodeposited gold and gold alloy coatings--Part 2: Environmental tests
WITHDRAWN published on 1.1.1990
Selected format:Metallic coatings--Test methods for electrodeposited gold and gold alloy coatings--Part 3: Electrographic test for porosity
WITHDRAWN published on 1.1.1990
Selected format:Metallic coatings--Test methods for electrodeposited gold and gold alloy coatings--Part 4: Determination of gold content
WITHDRAWN published on 1.1.1990
Selected format:Metallic coatings--Test methods for electrodeposited gold and gold alloy coatings--Part 5: Adhesion tests
WITHDRAWN published on 1.1.1990
Selected format:Latest update: 2025-10-15 (Number of items: 2 238 420)
© Copyright 2025 NORMSERVIS s.r.o.