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
Plywood for concrete form
Standard published on 14.5.2018
Selected format:Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels
Standard published on 30.12.2022
Selected format:Test of burning behavior for flame retardant treated wood—Method of test for fire propagation
Standard published on 17.9.2018
Selected format:Sampling and judging methods for lot inspection of logs and sawn timbers—Part 1:Sampling and judging methods for lot inspection of logs
Standard published on 13.7.2018
Selected format:Sampling and judging methods for lot inspection of logs and sawn timbers—Part 2:Sampling and judging methods for lot inspection of sawn timbers
Standard published on 17.9.2018
Selected format:Paints and varnishes - Rating schemes of degradation of coats
Standard published on 4.6.2008
Selected format:Method for determination of the buffering capacity of wood
Standard published on 25.1.1999
Selected format:Detection method of drying equipments performance of sawn timber
Standard published on 25.1.1999
Selected format:Charcoal
Standard published on 29.9.2024
Selected format:Quick test method for determination of tannin in wattle bark extracts
Standard published on 25.1.1999
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
© Copyright 2026 NORMSERVIS s.r.o.