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
Technical specification for producing plant extract
Standard published on 31.10.2025
Selected format:Grain and oil machinery—Bleaching tower
Standard published on 31.10.2025
Selected format:Grain and oil machinery—Desolventizer tower
Standard published on 31.10.2025
Selected format:Grain and oil machinery—Auger discharger
Standard published on 31.10.2025
Selected format:Grain and oil machinery—Integrated equipment of raw grain cleaning center
Standard published on 31.10.2025
Selected format:Grain and oil machinery—Wheat abrasing, scouring and brushing combiner
Standard published on 31.10.2025
Selected format:Grain and oil machinery—Valve
Standard published on 31.10.2025
Selected format:Grain and oil machinery—Testing equipment for paddy quality grading during procurement
Standard published on 31.10.2025
Selected format:Guidelines for evaluation of water-saving college
Standard published on 31.10.2025
Selected format:Textiles--Woven fabrics--Determination of number of threads per unit length
Standard published on 8.12.1995
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
© Copyright 2026 NORMSERVIS s.r.o.