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
Packing—Steel drums—Iinserted flange-type closure
WITHDRAWN published on 18.7.2008
Selected format:Packing containers--Steel pails
WITHDRAWN published on 9.11.1991
Selected format:Packing containers—Steel pails
WITHDRAWN published on 23.5.2003
Selected format:Vulcanized rubber--Determination of metal content--Flame atomic absorption spectrometric method--Part 5:Determination of manganese content
WITHDRAWN published on 9.11.1991
Selected format:Caprolactam for industrial use
WITHDRAWN published on 9.11.1991
Selected format:Caprolactam for industrial use
WITHDRAWN published on 4.6.2008
Selected format:Caprolactam for industrial use—Determination of colourity of 50% aqueous caprolactam solution—Spectrometric method
WITHDRAWN published on 9.11.1991
Selected format:Caprolactam for industrial use—Determination of crystallizing point
WITHDRAWN published on 9.11.1991
Selected format:Caprolactam for industrial use—Determination of permanganate absorbance—Spectrometric method
WITHDRAWN published on 9.11.1991
Selected format:Caprolactam for industrial use—Determination of volatile bases content—Titrimetric method after distillation
WITHDRAWN published on 9.11.1991
Selected format:Latest update: 2026-01-22 (Number of items: 2 257 357)
© Copyright 2026 NORMSERVIS s.r.o.