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
Gunnybags—Technical requirements
WITHDRAWN published on 19.11.1987
Selected format:Methods of measurement for electrical and mechanical properties of compact cassette tape
WITHDRAWN published on 1.1.1987
Selected format:Editorial nominating method for the model designation of packaging machinery
WITHDRAWN published on 26.2.1987
Selected format:Editorial nominationg method for the model designation of packaging machinery
WITHDRAWN published on 5.11.2003
Selected format:Inspection methods for hull of ferrocement ship
WITHDRAWN published on 27.2.1987
Selected format:Minimum performance requirements and methods of measurement for high fidelity loudspeaker systems
WITHDRAWN published on 27.2.1987
Selected format:Metallic materials--Compression testing
WITHDRAWN published on 27.2.1987
Selected format:Metallic materials—Compression testing at ambient temperature
WITHDRAWN published on 13.5.2005
Selected format:Methods for chemical analysis of vanadium pentoxide—The potassium permanganate oxidation-ammonium ferrous sulfate titrimetric method for the determination of vanadium pentoxide content
WITHDRAWN published on 27.2.1987
Selected format:Methods for chemical analysis of vanadium pentoxide—The molybdenum blue spectrophotometric method for the determination of silicon content
WITHDRAWN published on 27.2.1987
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
© Copyright 2026 NORMSERVIS s.r.o.