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GB - Chinese national standards - Page 6895

Standards GB - Chinese national standards - Page 6895

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/T 21231-2007 14.11.2007
GB/T 21231-2007 WITHDRAWN

Acoustics—Method for the measurement of airborne noise emitted by small air-moving devices

WITHDRAWN published on 14.11.2007

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in 4 working days
Preview GB/T 21234-2007 29.10.2007
GB/T 21234-2007 WITHDRAWN

Determination of sodium iron()ethylenediaminetetraacetate,trihydrate (NaFeEDTA·3H2O)in iron fortified soy sauce

WITHDRAWN published on 29.10.2007

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in 3 working days
Preview GB/T 21237-2007 25.10.2007
GB/T 21237-2007 WITHDRAWN

Wide and heavy plates for line pipe of petroleum and natural gas

WITHDRAWN published on 25.10.2007

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548.80 USD


in 3 working days
Preview GB/T 21238-2007 21.10.2007
GB/T 21238-2007 WITHDRAWN

Glass fiber reinforced plastics mortar pipes

WITHDRAWN published on 21.10.2007

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ON REQUEST


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Preview GB/T 21239-2007 21.10.2007
GB/T 21239-2007 WITHDRAWN

Test method for compression after impact properties of fiber reinforced plastic laminates

WITHDRAWN published on 21.10.2007

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598.80 USD


in 3 working days
Preview GB 2124-1980 1.1.1980
GB 2124-1980 WITHDRAWN

Determination of selenium content in selenium--Thiosulfate volumetric method

WITHDRAWN published on 1.1.1980

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248.80 USD


in 2 working days
Preview GB 21240-2007 1.11.2007
GB 21240-2007 WITHDRAWN

Safety rules for the construction and installation of hydraulic lifts

WITHDRAWN published on 1.11.2007

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Preview GB/T 21241-2007 5.12.2007
GB/T 21241-2007 WITHDRAWN

Toilet bowl and ceramic tile cleansers

WITHDRAWN published on 5.12.2007

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IN STOCK
Preview GB/T 21242-2007 5.12.2007
GB/T 21242-2007 WITHDRAWN

Methods of qualitative determination of prohibitive and limitative reagent of fireworks and firecrackers

WITHDRAWN published on 5.12.2007

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398.80 USD


in 3 working days
Preview GB/T 21246-2007 1.11.2007
GB/T 21246-2007 WITHDRAWN

Measurement method for cathodic protection parameters of buried steel pipelines

WITHDRAWN published on 1.11.2007

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