This standard specifies the method for the determination of free vitamins by microbiological methods. This standard applies to the determination of free biotin in infant formula and milk powder.
GB/T 5413.19-1997 history
2010GB 5413.19-2010 National food safety standard Determination of free biotin in foods for infans and young children,milk and milk products
1997GB/T 5413.19-1997 Milk powder and formula foods for infant and young children--Determination of free biotin content
GB/T 5413.19-1997 Milk powder and formula foods for infant and young children--Determination of free biotin content was changed to GB 5413.19-2010 National food safety standard Determination of free biotin in foods for infans and young children,milk and milk products.