GB 31604.53-2022 National Food Safety Standard Food Contact Materials and Products of Determination of 5-Ethylidene-2-Norbornene Migration

GB 31604.53-2022 is applicable to the determination of the migration of 5-Ethylidene-2-norbornene in plastics, rubbers, and coated food of contact materials and anologues.

Contents

1. Scope

2. Principle

3. Reagents and materials

4. Instruments and equipments

5. Analysis steps

6. Formulation of analysis results

7. Precision

8. Others

Appendix A Reference spectrum of 5-Ethylidene-2-norbornene