GB 5009.300-2025 Active National standards force_standard

GB 5009.300-2025 The Determination of L-carnitine in Foods National Standard of Food Safety

GB 5009.300-2025 The Determination of L-carnitine in Foods National Standard of Food Safety

Publish Date: 2025-03-16 Implement Date: 2025-09-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 5009.300-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Health, safety, and labor protection

ICS Name: -

Publish Date: 2025-03-16

Implement Date: 2025-09-16

Publisher: 中华人民共和国国家卫生健康委员会、国家市场监督管理总局

Pages: 14 pages

Scope

本标准规定了食品中左旋肉碱的测定方法。
第一法分光光度法适用于婴幼儿食品（不含特殊医学用途婴儿配方食品中的乳蛋白部分水解配方、乳蛋白深度水解配方和氨基酸配方）和乳品中左旋肉碱的测定。
第二法柱前衍生高效液相色谱法适用于食品（不含特殊医学用途婴儿配方食品和特殊医学用途配方食品）中左旋肉碱的测定。
第三法液相色谱串联质谱法适用于婴幼儿配方食品和特殊医学用途配方食品中左旋肉碱的测定。

Development Information

Word Count: 29 Thousand words Pages: 14 pages

Same series standard

GB 5009.1-2025 Food Safety National Standards General Principles of Physical and Chemical Tests GB 5009.5-2025 GB 5009.6-2025 National Standards for Food Safety - Determination of Fat in Foods GB 5009.18-2025 GB 5009.31-2025 GB 5009.33-2025 National Standards for Food Safety - Determination of Nitrite and Nitrate in Foods GB 5009.42-2025 GB 5009.120-2025 National Food Safety Standards: Determination of Propionic Acid and Its Salts in Foods GB 5009.137-2025 The National Standard for Food Safety: Determination of Antimony in Foods GB 5009.183-2025 National Food Safety Standards: Determination of Urease in Foods GB 5009.229-2025 National standard for food safety - Determination of acid value in food GB 5009.247-2025 National Food Safety Standards: Determination of Neohetrazine in Foods GB 5009.256-2025 GB 5009.268-2025 GB 5009.301-2025 National Standards for Food Safety - Determination of osmotic pressure in food GB 5009.302-2025 GB 5009.303-2025 GB 5009.304-2025 National Standards for Food Safety: Determination of Tri- and Hexavalent Chromium in Foods GB 5009.305-2025 National Standards for Food Safety: Determination of Bisphenol A, Bisphenol F, and Bisphenol S in Foods GB 5009.306-2025 GB 5009.307-2025 National Standards for Food Safety: Determination of Formaldehyde in Foods GB 5009.308-2025 National standard for food safety - Determination of ascorbic acid palmitate in food GB 5009.309-2025 National standard for food safety: Determination of asparagine and glutamine in food

Replace the following standards

GB 29989-2013 The National Food Safety Standard Determination of L-carnitine in Infant Food and Dairy Products

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