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GB - Chinese national standards - Page 5064

Standards GB - Chinese national standards - Page 5064

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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Publication year
Preview GB/T 6430-1986 27.5.1986
GB/T 6430-1986

The rule of type designation for crystal holders (enclosures)

Standard published on 27.5.1986

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142.80 USD


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Preview GB/T 6432-2018 17.9.2018
GB/T 6432-2018

Determination of crude protein in feeds—Kjeldahl method

Standard published on 17.9.2018

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electronic design (pdf) (126.00 USD)


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126.00 USD


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Preview GB/T 6433-2025 24.1.2025
GB/T 6433-2025

Determination of crude fat in feeds

Standard published on 24.1.2025

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electronic design (pdf) (258.00 USD)


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258.00 USD


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Preview GB/T 6434-2022 30.12.2022
GB/T 6434-2022

Determination of crude fiber content in feeds

Standard published on 30.12.2022

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electronic design (pdf) (222.00 USD)


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Preview GB/T 6435-2014 8.7.2014
GB/T 6435-2014

Determination of moisture in feedstuffs

Standard published on 8.7.2014

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electronic design (pdf) (102.00 USD)


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Preview GB/T 6436-2018 14.5.2018
GB/T 6436-2018

Determination of calcium in feeds

Standard published on 14.5.2018

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Preview GB/T 6437-2018 17.9.2018
GB/T 6437-2018

Determination of phosphorus in feeds—Spectrophotometry

Standard published on 17.9.2018

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electronic design (pdf) (132.00 USD)


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Preview GB/T 6438-2025 1.8.2025
GB/T 6438-2025

Determination of crude ash in feeds

Standard published on 1.8.2025

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Preview GB/T 6439-2023 7.9.2023
GB/T 6439-2023

Determination of water-soluble chlorides in feeds

Standard published on 7.9.2023

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Preview GB/T 644-2011 12.5.2011
GB/T 644-2011

Chemical reagent - Potassium hexacyanoferrate()

Standard published on 12.5.2011

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