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GB - Chinese national standards - Page 6320

Standards GB - Chinese national standards - Page 6320

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 19212.6-2006 25.8.2006
GB 19212.6-2006 WITHDRAWN

Safety of power transformers, power supply units and similar—Part 6:Particular requirements for shaver transformers and shaver supply units

WITHDRAWN published on 25.8.2006

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Preview GB 19212.7-2006 25.8.2006
GB 19212.7-2006 WITHDRAWN

Safety of power transformers, power supply units and similar—Part 7:Particular requirements for safety isolating transformers for general use

WITHDRAWN published on 25.8.2006

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Preview GB 19212.8-2006 25.8.2006
GB 19212.8-2006 WITHDRAWN

Safety of power transformers, power supply units and similar—Part 8:Particular requirements for transformers for toys

WITHDRAWN published on 25.8.2006

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Preview GB 19212.9-2007 30.4.2007
GB 19212.9-2007 WITHDRAWN

Safety of power transformers, power supply units and similar devices—Part 9:Particular requirements for bell and chime transformers

WITHDRAWN published on 30.4.2007

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Preview GB 19213-2003 24.6.2003
GB 19213-2003 WITHDRAWN

Safety requirements for portable arc welding transformers

WITHDRAWN published on 24.6.2003

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Preview GB 19214-2003 24.6.2003
GB 19214-2003 WITHDRAWN

Electrical accessories—Residual current monitors for household and similar uses(RCM)

WITHDRAWN published on 24.6.2003

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Preview GB/T 19214-2008 30.12.2008
GB/T 19214-2008 WITHDRAWN

Electrical accessories—Residual current monitors (RCM) for household and similar uses

WITHDRAWN published on 30.12.2008

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Preview GB/T 19216.12-2008 31.12.2008
GB/T 19216.12-2008 WITHDRAWN

Tests for electric or optical fibre cables under fire conditions—Circuit integrity—Part 12:Apparatus—Fire with shock at a temperature of at least 830

WITHDRAWN published on 31.12.2008

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Preview GB/T 19216.31-2008 31.12.2008
GB/T 19216.31-2008 WITHDRAWN

Tests for electric or optical fibre cables under fire conditions—Circuit integrity—Part 31:Procedures and requirements for fire with shock—Cables of rated voltage up to and including 0.6/1 kV

WITHDRAWN published on 31.12.2008

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Preview GB 1922-1980 7.4.1980
GB 1922-1980 WITHDRAWN

Solvent naphthas

WITHDRAWN published on 7.4.1980

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