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 4664
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 4728.11-2022
Show all technical information.
Graphical symbols for electrical diagrams—Part 11:Architectural and topographical
Standard published on 12.10.2022
Selected format:Show all technical information.
GB/T 4728.12-2022
Show all technical information.
Graphical symbols for electrical diagrams—Part 12:Binary logic elements
Standard published on 12.10.2022
Selected format:Show all technical information.
GB/T 4728.13-2022
Show all technical information.
Graphical symbols for electrical diagrams—Part 13:Analogue elements
Standard published on 12.10.2022
Selected format:Show all technical information.
GB/T 4728.2-2018
Show all technical information.
Graphical symbols for electrical diagrams—Part 2Symbol elements,qualifying symbols and other symbols having general application
Standard published on 13.7.2018
Selected format:Show all technical information.
GB/T 4728.3-2018
Show all technical information.
Graphical symbols for electrical diagrams—Part 3Conductors and connecting devices
Standard published on 13.7.2018
Selected format:Show all technical information.
GB/T 4728.4-2018
Show all technical information.
Graphical symbols for electrical diagrams—Part 4: Basic passive components
Standard published on 13.7.2018
Selected format:Show all technical information.
GB/T 4728.5-2018
Show all technical information.
Graphical symbols for electrical diagrams—Part 5Semiconductors and electron tubes
Standard published on 13.7.2018
Selected format:Show all technical information.
GB/T 4728.6-2022
Show all technical information.
Graphical symbols for electrical diagrams—Part 6 Production and conversion of electrical energy
Standard published on 12.10.2022
Selected format:Show all technical information.
GB/T 4728.7-2022
Show all technical information.
Graphical symbols for electrical diagrams—Part 7:Switchgear,controlgear and protective devices
Standard published on 12.10.2022
Selected format:Show all technical information.
GB/T 4728.8-2022
Show all technical information.
Graphical symbols for electrical diagrams—Part 8:Measuring instruments,lamps and signalling devices
Standard published on 12.10.2022
Selected format:Show all technical information.
Can we help you with something?
