GB/T 5413.21-1997 Milk powder and formula foods for infant and young children--Determination of calcium, iron, zinc, sodium, potassium, magnesium, copper and manganese (English Version)
This standard specifies the method for the determination of potassium, sodium, calcium, magnesium, zinc, iron, copper and manganese by atomic absorption spectrophotometry. This standard applies to the determination of potassium, sodium, calcium, magnesium, zinc, iron, copper and manganese in various infant formulas and milk powder.
GB/T 5413.21-1997 history
2016GB 5009.268-2016 Determination of Multi-elements in Food Safety National Standards
2010GB 5413.21-2010 National food safety standard Determination of calcium,iron,zinc,sodium,potassium,magnesium,copper and manganese in foods for infans and young children,milk and milk products
1997GB/T 5413.21-1997 Milk powder and formula foods for infant and young children--Determination of calcium, iron, zinc, sodium, potassium, magnesium, copper and manganese
GB/T 5413.21-1997 Milk powder and formula foods for infant and young children--Determination of calcium, iron, zinc, sodium, potassium, magnesium, copper and manganese was changed to GB 5413.21-2010 National food safety standard Determination of calcium,iron,zinc,sodium,potassium,magnesium,copper and manganese in foods for infans and young children,milk and milk products.