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Standards GB - Chinese national standards - Page 403
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 14454.13-2008
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Fragrance/Flavor substances - Determination of carbonyl value and carbonyl compounds content
Standard published on 15.7.2008
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GB/T 14454.14-2008
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Fragrance/Flavor substances - Preparation of standard solution, test solution and indicator solution
Standard published on 15.7.2008
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GB/T 14454.2-2008
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Fragrance/Flavor substances - Method for valuation of odour
Standard published on 15.7.2008
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GB/T 14454.4-2008
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Fragrance/Flavor substances - Determination of refractive index
Standard published on 15.7.2008
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GB/T 14454.5-2008
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Fragrance/Flavor substances - Determination of optical rotation
Standard published on 15.7.2008
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GB/T 14454.6-2008
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Fragrance/Flavor substances - Quantitative evaluation of residue on evaporation
Standard published on 15.7.2008
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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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