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GB - Chinese national standards - Page 119

Standards GB - Chinese national standards - Page 119

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 11417.9-2012 31.12.2012
GB/T 11417.9-2012

Ophthalmic optics - Contact lenses - Part 9: Ageing by exposure to UV and visible radiation (in vitro method)

Standard published on 31.12.2012

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Preview GB/T 11418-1989 8.6.1989
GB/T 11418-1989

Determination of resistance to heat of vitreous andporcelain enamels

Standard published on 8.6.1989

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166.80 USD


in 2 working days
Preview GB/T 11419-2008 23.12.2008
GB/T 11419-2008

Vitreous and porcelain enamels - Enamelled cooking utensils - Determination of resistance to thermal shock

Standard published on 23.12.2008

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in 3 working days
Preview GB/T 1142-2004 10.2.2004
GB/T 1142-2004

Shell drills

Standard published on 10.2.2004

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250.80 USD


in 3 working days
Preview GB/T 11420-2024 25.4.2024
GB/T 11420-2024

Vitreous and porcelain enamels—Test method of specular glossiness

Standard published on 25.4.2024

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in 3 working days
Preview GB/T 11424-2008 28.8.2008
GB/T 11424-2008

Oil of Litsea cubeba

Standard published on 28.8.2008

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in 3 working days
Preview GB/T 11425-2008 28.8.2008
GB/T 11425-2008

Oil of cassia, China

Standard published on 28.8.2008

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226.80 USD


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Preview GB/T 1143-2004 10.2.2004
GB/T 1143-2004

Morse taper shank countersinks for angles 60° and 90°120° inclusive

Standard published on 10.2.2004

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Preview GB/T 11436-2012 31.12.2012
GB/T 11436-2012

Chemical analysis methods for products and semi-finished products made of soft ferrite materials

Standard published on 31.12.2012

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670.80 USD


in 5 working days
Preview GB/T 1144-2001 17.12.2001
GB/T 1144-2001

Straight-sided spline--Dimensionstolerances and verification

Standard published on 17.12.2001

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in 3 working days

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