Foreword

This standard replaces the method for determination of phosphorus in GB/T 5009.87-2003 “Determination of phosphorus in foods”, GB 5413.22-2010 “National food safety standard Determination of phosphorus in foods for infants and young children, milk and milk products”, GB/T 22427.11-2008 “Starches and derived products-Determination of total phosphorus content”, GB/T 9695.4-2009 “Meat and meat products- Determination of total phosphorus”, GB/T 18932.11-2002 “Method for the determination of potassium, phosphorus, iron, calcium, zinc, aluminum, sodium, magnesium, boron, manganese, copper, barium, titanium, vanadium, nickel, cobalt, chromium contents in honey-Inductively coupled plasma atomic emission spectrometric method (ICP-AES)”, GB/T 23375-2009 “Determination of copper, iron, zinc, calcium, magnesium and phosphorus content in vegetables and derived products”, NY/T 1018-2006 “Determination of phosphorus content in vegetables and derived products”, NY/T 1738-2009 “Determination of phosphorus content in crops and derived products-spectrophotometry”, SN/T 0446-1995 “Method for the determination of phosphorus in milk product for export” and SN/T 0801.2-2011 “Animal and vegetables oil and fats for import and export-Part 2: Determination of phosphorous”.

Compared with GB/T 5009.87-2003, the major changes of this standard are as follows:

——the name of standard has been revised to “National food safety standard Determination of phosphorous in foods”;

——the gravimetric method has been deleted.