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

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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

Pages: 14 pages

Scope

This standard specifies the determination method of L-carnitine in food.
The first method, spectrophotometry, is suitable for the determination of L-carnitine in infant and toddler foods (excluding infant formula foods for special medical purposes, including hydrolyzed formula, extensively hydrolyzed formula, and amino acid formula) and dairy products.
The second method, pre-column derivatization high-performance liquid chromatography, is suitable for the determination of L-carnitine in foods (excluding infant formula foods for special medical purposes and formula foods for special medical purposes).
The third method, liquid chromatography-tandem mass spectrometry, is suitable for the determination of L-carnitine in infant and toddler formula foods and formula foods for special medical purposes.

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 National Food Safety Standard: Determination of Protein in Food GB 5009.6-2025 National Standards for Food Safety - Determination of Fat in Foods GB 5009.18-2025 National Food Safety Standard: Determination of Fluoride in Food GB 5009.31-2025 National Food Safety Standard: Determination of Parabens in Food GB 5009.33-2025 National Standards for Food Safety - Determination of Nitrite and Nitrate in Foods GB 5009.42-2025 National Food Safety Standard: Determination of Indicators for Edible Salt 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 National Food Safety Standard: Determination of Various Phosphates in Food GB 5009.268-2025 National Food Safety Standard: Determination of Multiple Elements in Food GB 5009.301-2025 National Standards for Food Safety - Determination of osmotic pressure in food GB 5009.302-2025 National Food Safety Standard - Determination of Nonylphenol in Food GB 5009.303-2025 National Food Safety Standard: Determination of Yeast β-Glucan in Food 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 National Food Safety Standard: Determination of Diphenyl Ether in Food 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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