This standard specifies the method for the determination of vitamin B 1 by fluorescence method and reversed-phase high-pressure liquid chromatography. Method 1 of this standard is applicable to the determination of vitamin B1 in milk powder; method 2 is applicable to the determination of vitamin B1 in infant formula and milk powder.
GB/T 5413.11-1997 history
2010GB 5413.11-2010 National food safety standard Determination of vitamin B in foods for infans and young children,milk and milk products
1997GB/T 5413.11-1997 Milk powder and formula foods for infant and young children--Determination of vitamin B1 content
GB/T 5413.11-1997 Milk powder and formula foods for infant and young children--Determination of vitamin B1 content was changed to GB 5413.11-2010 National food safety standard Determination of vitamin B in foods for infans and young children,milk and milk products.