Content

Foreword

This standard replaces GB/T 23296.2-2009 “Food contact materials Polymer Materials Determination of 1, 3-butadiene in food simulant Gas chromatography” and GB/T 23296.3-2009 “Food contact materials Determination of the content of 1, 3-butadiene in plastics Gas chromatography”.

Compared with GB/T 23296.3-2009, the major changes of this standard are as follows:

——the name of this standard has been revised to “National food safety standard Food contact materials and articles Determination of 1, 3-butadiene and its migration amount”;

——the determination of migration amount of 1, 3-butadiene in food contact materials and articles has been added.