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 150
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 11910-1989
Show all technical information.
Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric method
Standard published on 3.11.1989
Selected format:Show all technical information.
GB/T 11911-1989
Show all technical information.
Water quality--Determination of iron and manganese--Flame atomic absorption spectrometric method
Standard published on 3.11.1989
Selected format:Show all technical information.
GB/T 11912-1989
Show all technical information.
Water quality--Determination ofnickel--Flame atomic absorption spectrometric method
Standard published on 3.11.1989
Selected format:Show all technical information.
GB/T 11913-1989
Show all technical information.
Water quality--Determination of dissolved oxygen--Electrochemical probe method
Standard published on 3.11.1989
Selected format:Show all technical information.
GB/T 11914-1989
Show all technical information.
Water quality--Determination of thechemical oxyyen demand--Dichromate method
Standard published on 3.11.1989
Selected format:Show all technical information.
GB/T 11915-1989
Show all technical information.
Water quality--Vocabulary--Part 37
Standard published on 3.11.1989
Selected format:Show all technical information.
GB/T 11917-2009
Show all technical information.
Terms in timber sawing technology
Standard published on 23.2.2009
Selected format:Show all technical information.
GB 11918-1989
Show all technical information.
Plugs socket-outlets and couplers for industrial purpose--General requirement
Standard published on 1.7.1990
Selected format:Show all technical information.
GB/T 11918.1-2014
Show all technical information.
Plugs,socket-outlets and couplers for industrial purposesPart 1: General ruquirements
Standard published on 24.6.2014
Selected format:Show all technical information.
GB/T 11918.1-2025
Show all technical information.
Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes—Part 1: General requirements
Execute Date: may 2026
Standard published on 5.10.2025
Selected format:Show all technical information.
Can we help you with something?
