1. Institute of Nutrition and Food Hygiene, Beijing Center for Disease Control and Prevention, Beijing, China
2. NHC Key Laboratory of Food Safety Risk Assessment, China National Center for Food Safety Risk Assessment, Beijing, China
3. Laboratory of Chemical Detection, Anhui Provincial Center for Disease Control and Prevention , Hefei , China
4. National Reference Laboratory for Food Contact Material (Guangdong), Guangzhou Customs Technology Center , Guangzhou , China
5. Institute of Packaging and Daily-use Chemical Testing, Beijing Products Quality Supervision and Inspection Institute , Beijing , China