This standard specifies the liquid chromatography method for the determination of menaquinone-4, menaquinone-7, and menaquinone-9 content in food. This standard is applicable to the determination of the three vitamin K2 types of menaquinone-4, menaquinone-7, and menaquinone-9 in milk and dairy products, special dietary foods, fermented soy products, and meat and meat products.
Basic Data
Standard ID
GB 5009.290-2023 (GB5009.290-2023)
Description (Translated English)
National food safety standard - Determination of tin in foods
Sector / Industry
National Standard
Classification of Chinese Standard
X09
Word Count Estimation
11,190
Date of Issue
2023-09-06
Date of Implementation
2024-03-06
Issuing agency(ies)
National Health Commission of the People's Republic of China, State Administration for Market Regulation
Summary
This standard specifies the methods for the determination of hydride atomic fluorescence spectrometry, inductively coupled plasma mass spectrometry and inductively coupled plasma emission spectrometry of tin in food. This standard applies to the determination of tin in food.
