This standard replaces SN/T 2894-2011 “Food contact materials for export – Polymers - Determination of methyl methacrylate in food simulants - Gas chromatography-mass spectrometry".

Compared with SN/T 2894-2011, the major changes of this standard are as follows:

——the name of this standard has been modified to “National food safety standard - Food contact materials and articles - Determination of migration amount of methyl methacrylate”;

——the preparation of food simulant test solution has been modified;

——the expression of analysis results has been modified;

——the limit of detection and the limit of quantitation have been modified.