This Standard specifies the determination method of vitamin B12 in foods. Method I of liquid chromatography applies to the determination of vitamin B12 in foods for infants and young children, milk and milk products, meat and meat products. Method II of liquid chromatography - mass spectrometry applies to the determination of vitamin B12 in foods for infants and young children, milk and milk products, meat and meat products, ready-to-eat cereals, baked foods, jelly, and beverages. Method III of microbiological method applies to the determination of vitamin B12 in foods for infants and young children, milk and milk products. Method I – Liquid chromatography
Basic Data
Standard ID
GB 5009.285-2022 (GB5009.285-2022)
Description (Translated English)
National food safety standard - Determination of Vitamin B12 in foods
Sector / Industry
National Standard
Classification of Chinese Standard
X09
Word Count Estimation
20,289
Issuing agency(ies)
National Health Commission of the People's Republic of China, State Administration for Market Regulation
