Cookies
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 - Chinese national standards - Page 4903
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
Price display: excl. VAT
Displayed currency:
USD
Sort by:
GB/T 5124.2-2008
Show all technical information.
Methods for chemical analysis of hardmetals - Determination of insoluble (free) carbon content - Gravimetric method
Standard published on 31.3.2008
Selected format:Show all technical information.
GB/T 5124.2-2026
Show all technical information.
Methods for chemical analysis of hardmetals—Part 2:Determination of insoluble(free) carbon content—Gravimetric method and gas volumetric method
Execute Date: december 2026
Standard published on 25.5.2026
Selected format:Show all technical information.
GB/T 5124.3-2017
Show all technical information.
Hardmetals—Part 3Determination of cobalt—Potentiometric method
Standard published on 14.10.2017
Selected format:Show all technical information.
GB/T 5124.4-2017
Show all technical information.
Hardmetals—Part 4Determination of titanium content—Photometric peroxide method
Standard published on 14.10.2017
Selected format:Show all technical information.
GB/T 5124.5-2024
Show all technical information.
Methods for chemical analysis of hardmetals—Part 5:Determination of tantalum and niobium content—Inductively coupled plasma emission spectrometry
Standard published on 26.10.2024
Selected format:Show all technical information.
GB/T 51240-2018
Show all technical information.
Standard for soil and water conservation monitoring and evaluation of production and construction projects
Standard published on 1.11.2018
Selected format:Show all technical information.
GB/T 51241-2017
Show all technical information.
Technical code for field joint coatings of pipeline
Standard published on 27.5.2017
Selected format:Show all technical information.
GB/T 51242-2017
Show all technical information.
Code for engineering design of synchronous digital hierarchy(SDH)optical fiber transmission system
Standard published on 27.5.2017
Selected format:Show all technical information.
GB/T 51243-2017
Show all technical information.
Technical code for internet of things application support platform engineering
Standard published on 20.11.2017
Selected format:Show all technical information.
GB/T 51244-2017
Show all technical information.
Code for engineering technology of tunnel coverageof public mobile telecommunications
Standard published on 27.5.2017
Selected format:Show all technical information.
Can we help you with something?
