GB - Chinese national standards - Page 8450

Standards GB - Chinese national standards - Page 8450

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GB/T 6160-1995 WITHDRAWN

Micrographics--Density of the first generation silver-gelatin microforms

WITHDRAWN published on 10.11.1995

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286.80 USD


in 2 working days
GB 6161-1985 WITHDRAWN

Micrographics Test--chart NO. 2--Description and use in microfilming

WITHDRAWN published on 1.1.1985

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286.80 USD


in 2 working days
GB/T 6161-1994 WITHDRAWN

Micrographics—Test chart No.2—Description and use in microfilming

WITHDRAWN published on 1.4.1994

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334.80 USD


in 3 working days
ON REQUEST


Out of stock
GB/T 6163-1985 WITHDRAWN

Methods of measurement on radio receivers for FM broadcast transmissions

WITHDRAWN published on 21.6.1985

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ON REQUEST


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GB 6164.1-1985 WITHDRAWN

Spring buffer for crane

WITHDRAWN published on 1.1.1985

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382.80 USD


in 3 working days
GB 6164.2-1985 WITHDRAWN

Rubber buffer for crane

WITHDRAWN published on 1.1.1985

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334.80 USD


in 3 working days
GB/T 6165-1985 WITHDRAWN

Methods for testing the performance of high efficiency particulate air filter—Penetration and resistance

WITHDRAWN published on 18.6.1985

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ON REQUEST


Out of stock
GB/T 6165-2008 WITHDRAWN

Test methed of the performance of high efficiency particulate air filter—Efficiency and risistance

WITHDRAWN published on 4.11.2008

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ON REQUEST


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GB/T 6166-1985 WITHDRAWN

Methods for testing the performance of high efficiency filter media—Penetration and resistance

WITHDRAWN published on 18.6.1985

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ON REQUEST


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