China-Norma Nacional para Materiales y Productos de Caucho en Contacto con Alimentos (GB 4806.11-2023)

//www.chemradar.com/rsdb/detail/cyqpd0hkmygw) is the national standard for rubber materials and articles used in food contact, covering everything from raw material selection to finished product testing. This standard specifies the chemical composition, physical properties, and safety performance of rubber materials in contact with food, listing the allowable base materials and limit values for rubber materials and articles used in food contact, including specific migration limits, overall migration limits, etc.