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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
Vulcanizing accelerator - Dibenzothiazole disulfide MBTS
Standard published on 19.7.2013
Selected format:Test methods rubber antiagers and vulcanizing accelerators
Standard published on 18.6.2008
Selected format:Technical bases of HFBC coverage
Standard published on 23.5.1989
Selected format:Technical requirement for safety departure of sea going ship - Part 1: General requirement
Standard published on 30.10.2009
Selected format:Technical requirements for safety departure of seagoing ships—Part 1: General requirements
Standard published on 29.8.2025
Selected format:Test method for bond strength of leather shoes heels
Standard published on 11.9.2015
Selected format:Laborator glassware - Bottles
Standard published on 5.12.2007
Selected format:Laboratory sintered (fritted)filters--Porosity grading classification and designation
Standard published on 8.6.1989
Selected format:Domestic insulated containers
Standard published on 31.12.2021
Selected format:Ophthalmic optics - Contact lenses - Part 1: Vocabulary, classification system and recommendations for labeling specifications
Standard published on 31.12.2012
Selected format:Latest update: 2026-03-18 (Number of items: 2 266 854)
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