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National food safety standard Determination of vitamin K2 in foods
Standard in brief
Scope of Application：
This standard specifies the liquid chromatography (LC) method for determining the content of tetraene methyl naphthoquinone, heptaene methyl naphthoquinone, and nonaene methyl naphthoquinone in food.
This standard is applicable to the determination of the three vitamin K2 isoforms (tetraene methyl naphthoquinone, heptaene methyl naphthoquinone, and nonaene methyl naphthoquinone) in milk and dairy products, foods for special dietary use, fermented soybean products, and meat and meat products.
Basic information
Standard No：GB 5009.290-2023e
Standard Name： 食品安全国家标准 食品中维生素K2的测定
English Name：National food safety standard Determination of vitamin K2 in foods
Standard Status：In force
Release Date：2023-09-06
Effective Date：2024-03-06
Language of Publication：English
Publication Information
Number of pages：12
Number of words：16 K
Other Information
Application Dept：National Health Commission of the People's Republic of China,
State Administration for Market Regulation of the People's Republic of China
