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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
Standard test method for leachability of low and intermediate level solidified radioactive waste forms
Standard published on 30.12.2011
Selected format:Terminology of lifts,escalators and moving walks
Standard published on 30.6.2025
Selected format:Lifts—Main specifications and the dimensions, arrangements for its cars, wells and machine rooms—Part 1: Lifts of classes
Standard published on 23.5.2023
Selected format:Lifts - Main specifications and the dimensions arrangements for its cars, wells and machine rooms - Part 2: Lifts of class
Standard published on 6.12.2008
Selected format:Lifts--Main specifications and the dimension arrangements for its cars wells and machinerooms--Part 3:Lifts of class V
Standard published on 6.10.1997
Selected format:Basic principles and methods for information classifying and coding
Standard published on 18.7.2002
Selected format:Mechanical vibration—Road surface profiIes—Reporting of measured data
Standard published on 1.8.2025
Selected format:Inner tube of pneumatic tyres—Part 1:Inner tube for motor vehicle tyres
Standard published on 28.12.2023
Selected format:Inner tube of pneumatic tyres—Part 2:Inner tube of motorcycle tyres
Standard published on 29.12.2017
Selected format:Retreaded tyres for trucks and buses
Standard published on 24.1.2025
Selected format:Latest update: 2026-11-10 (Number of items: 2 209 227)
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