GB - Chinese national standards - Page 5706

Standards GB - Chinese national standards - Page 5706

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GB/T 12469-1990 WITHDRAWN

Quality assurance of welding—Requirement for fusion welding joint of steel and classification for imperfection

WITHDRAWN published on 8.9.1990

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248.80 USD


in 2 working days
GB 12470-1990 WITHDRAWN

Fluxes for the submerged arc welding of low alloy steel

WITHDRAWN published on 8.9.1990

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ON REQUEST


Out of stock
GB/T 12470-2003 WITHDRAWN

Low-alloy steel electrodes and fluxes for submerged arc welding

WITHDRAWN published on 28.11.2003

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848.80 USD


in 3 working days
GB/T 12471-1990 WITHDRAWN

Limits and fits for products of wood and wooden materials

WITHDRAWN published on 8.9.1990

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1 198.80 USD


in 6 working days
GB/T 12472-1990 WITHDRAWN

Surface roughness--Parameters and their values for wooden pieces

WITHDRAWN published on 8.9.1990

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398.80 USD


in 3 working days
GB/T 12473-1990 WITHDRAWN

General specification for speed reducer with small module cylindrical gears

WITHDRAWN published on 8.9.1990

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398.80 USD


in 3 working days
GB/T 12474-1990 WITHDRAWN

Method of test for explosion limits of combustible gases in air

WITHDRAWN published on 10.9.1990

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248.80 USD


in 2 working days
GB 12475-1990 WITHDRAWN

Antitoxic regulations for storage-transportation, marketing and use of pesticides

WITHDRAWN published on 8.9.1990

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448.80 USD


in 3 working days
GB 12476.1-2000 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 1-1:Electrical apparatus protected by enclosures and surface temperature limitation—Specification for apparatus

WITHDRAWN published on 17.10.2000

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1 248.80 USD


in 4 working days
GB 12476.1-2013 WITHDRAWN

Electrical apparatus for use in the presence of combustible dust—Part 1:General requirements

WITHDRAWN published on 17.12.2013

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537.50 USD


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