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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
Preparation of steel substrates before application of paints and related products--Specifications for metallic blast-cleaning abrasives--General introduction and classification
Standard published on 13.9.2002
Selected format:Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 2: Chilled-iron grit
Standard published on 29.12.2017
Selected format:Preparation of steel substrates before application of paints and related products-Specifications for metallic blast-cleaning abrasives - Part 3: High-carbon cast-steel shot and grit
Standard published on 1.4.2008
Selected format:Preparation of steel substrates before application of paints and related products-Specifications for metallic blast-cleaning abrasives - Part 4:Low-carbon cast-steel shot
Standard published on 1.4.2008
Selected format:Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 5: Steel cut wire shot
Standard published on 11.9.2015
Selected format:Preparation of steel substrates before application of paints and related products--Surface preparation methods--General principles
Standard published on 13.9.2002
Selected format:Preparation of steel substrates before application of paints and related products--Surface preparation methods--Abrasive blast-cleaning
Standard published on 13.9.2002
Selected format:Preparation of steel substrates before application of paints and related products--Surface preparation methods--Hand-and power-tool cleaning
Standard published on 13.9.2002
Selected format:Crude petroleum and liquid petroleum products--Laboratory determination of density--Hydrometer method
Standard published on 3.4.2000
Selected format:Inlay for bituminous waterproof sheets
Standard published on 28.12.2018
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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