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
o-Nitroaniline
WITHDRAWN published on 8.6.1999
Selected format:m-Nitroaniline
WITHDRAWN published on 8.6.1999
Selected format:1/1 Color cards of standard depths for dyeing with dyestuffs
WITHDRAWN published on 27.12.1984
Selected format:Colour cards of standard depths for dyeing with navy blue and black dyestuffs
WITHDRAWN published on 27.12.1984
Selected format:2/1 Colour cards of standard depths for dyeing with dyestuffs
WITHDRAWN published on 4.10.1985
Selected format:1/3 Colour cards of standard depths for dyeing with dyestuffs
WITHDRAWN published on 4.10.1985
Selected format:1/6 Colour cards of standard depths for dyeing with dyestuffs
WITHDRAWN published on 4.10.1985
Selected format:1/12 Colour cards of standard depths for dyeing with dyestuffs
WITHDRAWN published on 4.10.1985
Selected format:1/25 Colour cards of standard depths for dyeing with dyestuffs
WITHDRAWN published on 4.10.1985
Selected format:Gaseous argon
WITHDRAWN published on 1.1.1984
Selected format:Latest update: 2025-09-14 (Number of items: 2 232 183)
© Copyright 2025 NORMSERVIS s.r.o.