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GB - Chinese national standards - Page 6987

Standards GB - Chinese national standards - Page 6987

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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Preview GB/T 21205-2007 3.12.2007
GB/T 21205-2007 WITHDRAWN

Specification for the refurbishing of rotating electrical machines

WITHDRAWN published on 3.12.2007

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856.80 USD


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Preview GB/T 21207-2007 3.12.2007
GB/T 21207-2007 WITHDRAWN

Low-voltage switchgear and controlgear—Principles for the development of device profiles for networked industrial devices

WITHDRAWN published on 3.12.2007

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Preview GB/T 21209-2007 3.12.2007
GB/T 21209-2007 WITHDRAWN

Guide for the design and performance of cage induction motors specifically designed for converter supply

WITHDRAWN published on 3.12.2007

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Preview GB/T 21209-2017 1.11.2017
GB/T 21209-2017 WITHDRAWN

AC electrical machines used in power drive systems—Application guide

WITHDRAWN published on 1.11.2017

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in 8 working days
Preview GB 2121-1980 1.1.1980
GB 2121-1980 WITHDRAWN

Determination of lead content in selenium--Oscillopolarographic method

WITHDRAWN published on 1.1.1980

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238.80 USD


in 2 working days
Preview GB/T 21210-2007 3.12.2007
GB/T 21210-2007 WITHDRAWN

Starting performance of single-speed three-phase cage induction motors

WITHDRAWN published on 3.12.2007

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526.80 USD


in 3 working days
Preview GB/T 21211-2007 3.12.2007
GB/T 21211-2007 WITHDRAWN

Equivalent loading and super-position techniques—Indirect testing to determine temperature rise of roating electrical machines

WITHDRAWN published on 3.12.2007

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Preview GB/Z 21214-2007 3.12.2007
GB/Z 21214-2007 WITHDRAWN

Polyester film for flyback transformer

WITHDRAWN published on 3.12.2007

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Preview GB/Z 21215-2007 3.12.2007
GB/Z 21215-2007 WITHDRAWN

Rigid laminated sheet based on modified diphenyl ether resins and glass cloth

WITHDRAWN published on 3.12.2007

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Preview GB/T 21218-2007 3.12.2007
GB/T 21218-2007 WITHDRAWN

Specifications for unused silicone insulating liquids for electrotechnical purposes

WITHDRAWN published on 3.12.2007

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