GB 31614.1-2023: National food safety standard - Determination of sialic acid in foods

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Scope

This Standard specifies the methods for the determination of sialic acid in foods.
In this Standard, Method 1 “liquid chromatography - UV detection” is applicable to the
determination of bound sialic acid in swiftlets nest and swiftlets nest products; Method 2 “liquid
chromatography - fluorescence detection” and Method 3 “liquid chromatography - mass
spectrometry / mass spectrometry” are applicable to the determination of sialic acid in liquid
milk, milk powder, pastries and beverages.
Method 1 - Liquid Chromatography - UV Detection

Basic Data

Standard ID	GB 31614.1-2023 (GB31614.1-2023)
Description (Translated English)	National food safety standard - Determination of vitamin B6 in foods
Sector / Industry	National Standard
Classification of Chinese Standard	X09
Word Count Estimation	27,233
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 method for determination of vitamin B6 in food. The first method, liquid chromatography-tandem mass spectrometry, is suitable for the determination of vitamin B6 in food. The second method liquid chromatography-mass spectrometry is suitable for adding vitamin B6 (pyridoxamine, pyridoxal and pyridoxine) as nutritional fortifiers in prepared milk powder, special dietary foods, ready-to-eat cereals, baked goods and beverages. Determination of vitamin B6 (pyridoxamine, pyridoxal and pyridoxine). The third method of high performance liquid chromatography-fluorescence detection method is applicable to prepared milk powder and special dietary foods (except foods for special medical purposes) that add vitamin B6 (pyridoxamine, pyridoxal and pyridoxine) as nutritional fortifiers. Determination of vitamin B6 (pyridoxamine, pyridoxal and pyridoxine) in ready-to-eat cereals, baked goods and beverages. No.