GB - Chinese national standards - Page 8751

Standards GB - Chinese national standards - Page 8751

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

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GB 7943-1987 WITHDRAWN

Optical filters for photographic equipment--Dimensions

WITHDRAWN published on 1.1.1987

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238.80 USD


in 2 working days
GB/T 7944-1987 WITHDRAWN

Vocabulary for motion picture machinery

WITHDRAWN published on 10.6.1987

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GB 7945-1987 WITHDRAWN

Safety requirements for arc welding equipment--Plugs, socket-outlets and couplers for welding cables

WITHDRAWN published on 1.1.1987

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GB 7946-1987 WITHDRAWN

Installation and safe operation of electrically energized entanglements and electric fences

WITHDRAWN published on 10.6.1987

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334.80 USD


in 3 working days
GB/T 7946-2008 WITHDRAWN

Electrical installation and safe operation of electric security fences

WITHDRAWN published on 19.9.2008

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622.80 USD


in 4 working days
GB 7947-1997 WITHDRAWN

Identification of conductors by colors or numerals

WITHDRAWN published on 1.9.1997

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382.80 USD


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GB 7947-2006 WITHDRAWN

Basic and safety principles for man-machine interface, marking and identification—Identification of conductors by colors or numerals

WITHDRAWN published on 13.12.2006

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430.80 USD


in 3 working days
GB/T 7947-2010 WITHDRAWN

Basic and safety principles for man machine interface,marking and identification—Identification of conductors by colours or alphanumerics

WITHDRAWN published on 14.1.2011

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