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
Container for lead acid storage batteries
WITHDRAWN published on 6.5.2009
Selected format:Three-phase site-combined power transformers
WITHDRAWN published on 6.5.2009
Selected format:Evaluation of electrical endurance of electrical insulation systems - Part 1: General considerations and evaluation procedures based on normal distributions
WITHDRAWN published on 6.5.2009
Selected format:Evaluation of electrical endurance of electrical insulation systems - Part 2: Evaluation procedures based on extreme-value distributions
WITHDRAWN published on 14.1.2011
Selected format:Method for the determination of shade and colouring strength for sulfur dyes
WITHDRAWN published on 1.1.1980
Selected format:Sulphur dyes—Determination of dyeing shade and relative strength
WITHDRAWN published on 9.10.2003
Selected format:Test method of photocatalytic materials for air purification
WITHDRAWN published on 13.5.2009
Selected format:Test method of photocatalytic materials for purification of water solution
WITHDRAWN published on 13.5.2009
Selected format:Method for the determination of shade and colouring strength for reduced dyes
WITHDRAWN published on 1.1.1980
Selected format:Vat dyes—Determination of dyeing shade and relative strength
WITHDRAWN published on 9.10.2003
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
© Copyright 2026 NORMSERVIS s.r.o.