GB - Chinese national standards - Page 7611

Standards GB - Chinese national standards - Page 7611

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GB/T 9505-1998 WITHDRAWN

Barium flash getters

WITHDRAWN published on 17.6.1998

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910.80 USD


in 5 working days
GB/T 9506.1-1988 WITHDRAWN

Generic rules for test method of getter properties

WITHDRAWN published on 25.6.1988

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334.80 USD


in 3 working days
GB/T 9506.10-1988 WITHDRAWN

Test method for firmness of getter by pressure or sinter

WITHDRAWN published on 25.6.1988

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238.80 USD


in 2 working days
GB/T 9506.11-1988 WITHDRAWN

Test method for weld strenght of getter support

WITHDRAWN published on 25.6.1988

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238.80 USD


in 2 working days
GB/T 9506.2-1988 WITHDRAWN

Test method for barium yield of barium flash getter

WITHDRAWN published on 25.6.1988

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238.80 USD


in 2 working days
GB/T 9506.3-1988 WITHDRAWN

Test method for barium content in getter fill and getter film of barium flash getter

WITHDRAWN published on 25.6.1988

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238.80 USD


in 2 working days
GB/T 9506.4-1988 WITHDRAWN

Test method for amount of gas evolved from getter

WITHDRAWN published on 25.6.1988

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286.80 USD


in 2 working days
GB/T 9506.5-1988 WITHDRAWN

Test method for nitrogen-released and gas-absorbed dynamic curve of nitrogen-doped getter

WITHDRAWN published on 25.6.1988

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238.80 USD


in 2 working days
GB/T 9506.6-1988 WITHDRAWN

Test method for barium film distribution ofnitrogen-doped getter

WITHDRAWN published on 25.6.1988

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238.80 USD


in 2 working days
GB/T 9506.7-1988 WITHDRAWN

Test method for gettering properties ofbarium flash getter

WITHDRAWN published on 25.6.1988

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334.80 USD


in 3 working days

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