GB - Chinese national standards - Page 7544

Standards GB - Chinese national standards - Page 7544

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GB/T 30858-2014 WITHDRAWN

Polished mono-crystalline sapphire substrate product

WITHDRAWN published on 24.7.2014

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586.80 USD


in 4 working days
GB/T 3086-1982 WITHDRAWN

Specification for high carbon chromium stainless bearing steels

WITHDRAWN published on 10.5.1982

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382.80 USD


in 3 working days
GB/T 3086-2008 WITHDRAWN

High carbon chromium stainless bearing steels

WITHDRAWN published on 11.9.2008

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192.00 USD


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GB/T 30866-2014 WITHDRAWN

Test method for measuring diameter of monocrystalline silicon carbide wafers

WITHDRAWN published on 24.7.2014

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178.80 USD


in 2 working days
GB/T 30867-2014 WITHDRAWN

Test method for measuring thickness and total thickness variation of monocrystalline silicon carbide wafers

WITHDRAWN published on 24.7.2014

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202.80 USD


in 3 working days
GB/T 30868-2014 WITHDRAWN

Test method for measuring micropipe density of monocrystalline silicon carbide wafersChemically etching

WITHDRAWN published on 24.7.2014

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202.80 USD


in 3 working days
GB 3087-1999 WITHDRAWN

Seamless steel tubes for low and medium pressure

WITHDRAWN published on 1.11.1999

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334.80 USD


in 3 working days
GB/T 3087-2008 WITHDRAWN

Seamless steel tubes for low and medium pressure boiler

WITHDRAWN published on 24.10.2008

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ON REQUEST


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GB 30871-2014 WITHDRAWN

Safety code of special work in chemical manufactory

WITHDRAWN published on 24.7.2014

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ON REQUEST


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GB/T 30878-2014 WITHDRAWN

Information technology—Universal multiple-octet coded character set(basic multilingual plane)—17×18 dot matrix font of Chinese ideogram

WITHDRAWN published on 3.9.2014

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ON REQUEST


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