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Standards GB - Chinese national standards - Page 401
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 14454.7-2008
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Fragrance/Flavor substances - Determination of freezing point
Standard published on 15.7.2008
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GB/T 14455.1-2021
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Essential oils—Principles of nomenclature
Standard published on 26.11.2021
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GB/T 14455.3-2008
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Fragrance/Flavor substances - Evaluation of solubility (miscibility) in ethanol
Standard published on 15.7.2008
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GB/T 14455.5-2008
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Fragrance/Flavor substances - Determination of acid value or acid content
Standard published on 15.7.2008
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GB/T 14455.6-2008
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Fragrance/Flavor substances - Determination of ester value or ester content
Standard published on 15.7.2008
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GB/T 14455.7-2008
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Fragrance/Flavor substances - Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content
Standard published on 15.7.2008
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GB/T 14456.1-2017
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Green tea—Part 1: Basic requirements
Standard published on 1.11.2017
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GB/T 14456.2-2018
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Green tea—Part 2: Dayezhong green tea
Standard published on 6.2.2018
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GB/T 14456.3-2016
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Green tea—Part 3: Green tea made from medium and small-leaf varieties
Standard published on 14.6.2016
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GB/T 14456.4-2016
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Green tea—Part 4: Gunpowder tea
Standard published on 14.6.2016
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