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
Rubber and plastics hoses and hose assemblies—Hydrostatic testing
Standard published on 29.8.2025
Selected format:Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 1: Bending tests at ambient temperatures
Standard published on 7.9.2017
Selected format:Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 2: Bending tests at sub-ambient temperatures
Standard published on 7.9.2017
Selected format:Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 3:Bending tests at high and low temperatures
Standard published on 7.9.2017
Selected format:Rubber or plastics hoses--Test method for crush resistance
Standard published on 3.7.2003
Selected format:Rubber and plastics hoses and hose assembliesDetermination of resistance to vacuum
Standard published on 31.12.2013
Selected format:Rubber or plastics hoses and hose assemblies—Hydraulic-pressure impulse test without flexing
Standard published on 30.12.2022
Selected format:Industrial rubber sheet
Standard published on 1.4.2008
Selected format:Rubber and latices—Nomenclature
Standard published on 29.8.2025
Selected format:Specification for the codification of synthetic rubber
Standard published on 9.3.2022
Selected format:Latest update: 2026-06-26 (Number of items: 2 284 409)
© Copyright 2026 NORMSERVIS s.r.o.