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GB - Chinese national standards - Page 182

Standards GB - Chinese national standards - Page 182

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 1232.3-2021 11.10.2021
GB/T 1232.3-2021

Rubber, unvulcanized—Determinations using a shearing-disc viscometer—Part 3:Determination of the Delta Mooney value for non-pigmented, oil-extended emulsion-polymerized SBR

Standard published on 11.10.2021

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Preview GB/T 1232.4-2017 12.7.2017
GB/T 1232.4-2017

Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 4: Determination of the Mooney stress-relaxation rate

Standard published on 12.7.2017

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in 3 working days
Preview GB 12320-2022 13.7.2022
GB 12320-2022

Specifications for Chinese nautical charts

Standard published on 13.7.2022

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861.30 USD


in 6 working days
Preview GB/T 12325-2008 18.6.2008
GB/T 12325-2008

Power quality - Deviation of supply voltage

Standard published on 18.6.2008

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206.30 USD


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Preview GB/T 12326-2008 18.6.2008
GB/T 12326-2008

Power quality - Voltage fluctuation and flicker

Standard published on 18.6.2008

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106.30 USD


IN STOCK
Preview GB 12327-2022 13.7.2022
GB 12327-2022

Specifications for hydrographic survey

Standard published on 13.7.2022

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 12328-1990 19.4.1990
GB/T 12328-1990

Legend and color standard for comprehensive engineering geological map

Standard published on 19.4.1990

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1 448.80 USD


in 6 working days
Preview GB/T 12329-1990 19.4.1990
GB/T 12329-1990

Karst geology terminology

Standard published on 19.4.1990

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961.30 USD


in 4 working days
Preview GB/T 12332-2008 19.6.2008
GB/T 12332-2008

Metallic coatings - Electroplated coatings of nickel for engineering purposes

Standard published on 19.6.2008

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467.50 USD


in 3 working days
Preview GB/T 12333-1990 27.4.1990
GB/T 12333-1990

Metallic coatings--Electroplated coatings of copper for engineering purposes

Standard published on 27.4.1990

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in 3 working days

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