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
Toluene of coal carbonization—Determination of hydrocarbon impurities gas chromatographic method
WITHDRAWN published on 8.7.2009
Selected format:Benzol products of coal carbonization--Determination of total sulphur content--Reduction and spectrophotometric method
WITHDRAWN published on 30.6.1987
Selected format:Benzol products of coal carbonization—Determination of total sulphur content—Reduction and spectrophotometric method
WITHDRAWN published on 8.7.2009
Selected format:Keyboard arrangement of the alphabetical area of mongolian character set for information processing interchange
WITHDRAWN published on 30.6.1987
Selected format:Three-strand and eight-strand polypropylene monofilament or film ropes—Required characteristics
WITHDRAWN published on 26.7.1987
Selected format:Polypropylene monofilament or film ropes—Required
WITHDRAWN published on 5.9.2007
Selected format:Sequential sampling procedures and tables for inspection by attributes
WITHDRAWN published on 8.7.1987
Selected format:Sequential sampling procedures and tables for inspection by attributes
WITHDRAWN published on 13.6.2002
Selected format:Single and multi-level continuous sampling procedures and tables for inspection by attributes
WITHDRAWN published on 8.7.1987
Selected format:Single sampling procedures and tables for inspection having desired operating characteristics by variables for percent nonconforming
WITHDRAWN published on 5.3.2001
Selected format:Latest update: 2025-07-11 (Number of items: 2 208 012)
© Copyright 2025 NORMSERVIS s.r.o.