GB 31604.56-2023 The national standard for food safety: Determination of migration of lauryl methacrylate from food contact materials and products

GB 31604.1-2023 National standard for food safety: General rules for migration tests of food contact materials and products GB 31604.7-2023 Food Safety National Standards for Food Contact Materials and Products Decolorization Test GB 31604.29-2023 GB 31604.46-2023 Food Safety National Standards for Food Contact Materials and Products: Determination of Free Phenols and Determination of Migration Amounts GB 31604.47-2023 Food Safety National Standards Determination of Fluorescent Substances in Food Contact Materials and Products: Paper, Paperboard, and Paper Products GB 31604.49-2023 National standard for food safety: Determination of multi-elements in food contact materials and products, Determination of multi-element migration of food contact materials and products GB 31604.54-2023 GB 31604.55-2023 GB 31604.57-2023 GB 31604.58-2023 Standard for Food Safety National Food Contact Materials and Products Determination of Migration of Nine Antioxidants used in Food Contact Materials and Products GB 31604.59-2023 Food Safety National Standards for Chemical Analysis Methods Validation of Food Contact Materials and Products General Rules