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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
Vibration (sinusoidal) test method for electrical installations in ships
WITHDRAWN published on 8.10.2002
Selected format:Enameled rectangular wires--Part 1: General
WITHDRAWN published on 1.1.1986
Selected format:Enamelled rectangular wires—Part 1—General
WITHDRAWN published on 6.4.1995
Selected format:Enameled rectangular wires--Part 2: Polyvinyl-formal enameled rectangular copper wires with high mechanical properties
WITHDRAWN published on 1.1.1986
Selected format:Enamelled rectangular wires—Part 2:Polyvinyl-acetal enamelled rectangular copper wires, class 120
WITHDRAWN published on 6.4.1995
Selected format:Enameled rectangular wires--Part 3: Polyester enameled rectangular copper wires with a temperature index of 155
WITHDRAWN published on 1.1.1986
Selected format:Enamelled rectangular wires—Part 3:Modified polyester enamelled rectangular copper wires,class 155
WITHDRAWN published on 6.4.1995
Selected format:Enameled rectangular wires--Part 4: Enameled rectangular copper wires with a temperature index of 180
WITHDRAWN published on 1.1.1986
Selected format:Enamelled rectangular wires—Part 4:Polyesterimide enamelled rectangular copper wires,class 180
WITHDRAWN published on 6.4.1995
Selected format:Enameled rectangular wires--Part 5: Enameled rectangular copper wires with a temperature index of 220
WITHDRAWN published on 1.1.1986
Selected format:Latest update: 2026-04-06 (Number of items: 2 271 069)
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