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
Code for design vinylon fiber plant
Standard published on 10.8.2009
Selected format:Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 24 N (normal) for vehicles with 24 V nominal supply voltage
Standard published on 19.12.2006
Selected format:Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 12 N (normal) for vehicles with 12 V nominal supply voltage
Standard published on 19.12.2006
Selected format:Road vehicles - Connectors for the electrical connection of towing and towed vehicles - Definitions,tests and requirements
Standard published on 19.12.2006
Selected format:Code for design of alumina refinery process
Standard published on 1.1.2022
Selected format:Standard of valuated building serivces and components"" classification
Standard published on 3.9.2009
Selected format:Coal industry design code of repairing facilities for electro-mechanical equipment of mining district
Standard published on 28.6.2021
Selected format:Code for design of underground auxiliary haulage system of coal mine
Standard published on 3.9.2009
Selected format:Code for design of coal mine full-mechanized mining district
Standard published on 3.9.2009
Selected format:Code of engineering survey for oil-gas field
Standard published on 25.10.2017
Selected format:Latest update: 2026-10-27 (Number of items: 2 208 060)
© Copyright 2026 NORMSERVIS s.r.o.