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
Acoustics--Measurement of airborne noise emitted by information technology and telecommunications equipment
Standard published on 5.3.2001
Selected format:Specifications for survey and measurement of global navigation satellite system
Standard published on 23.8.2024
Selected format:Specifications for inspection and acceptance of quality of digital surveying and mapping achievements
Standard published on 2.7.2008
Selected format:Classification and code for thematic map information
Standard published on 6.5.2009
Selected format:Textiles - Determination of bending behavior - Part 1: Incline method
Standard published on 30.9.2009
Selected format:Textiles - Determination of bending behaviour - Part 2: Heart loop method
Standard published on 30.9.2009
Selected format:Textiles - Determination of bending behavior - Part 3: Gurley method
Standard published on 30.9.2009
Selected format:Textiles - Determination of bending behaviour - Part 4: Cantilever beam
Standard published on 30.9.2009
Selected format:Textiles - Determination of bending behaviour - Part 5: Pure bending method
Standard published on 30.9.2009
Selected format:Textiles—Determination of bending behavior—Part 6: Saddle method
Standard published on 29.12.2017
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
© Copyright 2026 NORMSERVIS s.r.o.