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
Micron grade length measurement by SEM
WITHDRAWN published on 4.11.1996
Selected format:Specification for a universal wafer grid
WITHDRAWN published on 4.11.1996
Selected format:Specification for establishing a wafer coordinate system
WITHDRAWN published on 4.11.1996
Selected format:Analytical methods of metallurgical products General rule for X-ray fluorescence spectrometric methods
WITHDRAWN published on 4.11.1996
Selected format:Titanium and titanium alloy disc and ring
WITHDRAWN published on 4.11.1996
Selected format:Methods for emission spectrum analysis of molybdenum
WITHDRAWN published on 4.11.1996
Selected format:Measuring method for kinematic viscosityof plasticizers (Pinkevitch method)
WITHDRAWN published on 28.12.1982
Selected format:Methods for emission spectrum analysis of tungsten
WITHDRAWN published on 4.11.1996
Selected format:Test methods for laser induced damage threshold of optical surfaces Part 1:1 on 1 test
WITHDRAWN published on 7.11.1996
Selected format:Polyarcryl staple
WITHDRAWN published on 11.11.1996
Selected format:Latest update: 2024-04-28 (Number of items: 2 896 137)
© Copyright 2024 NORMSERVIS s.r.o.