Foreword

This standard replaces GB/T 21911-2008 “Determination of phthalate esters in foods” and SN/T 3147-2012 “Determination of phthalate esters in foods for export”.

Compared with GB/T 21911-2008, major changes of this standard are as follows:

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

——two kinds of target compound including diallyl phthalate (DAP) and diisononyl ortho-phthalate (DINP) have been added;

——the isotope internal standard quantitation has been added as Method I;

——the pre-treatment method has been revised;

——the limit of detection for the method has been revised.