Metal alloys,especially stainless-steel,are widely used in the preparation,production and storage of food,because of their corrosion resistance and barrier properties.Most food contact(FC)stainlesssteel articles are designed for repeated,long-term use,and the migration of heavy metals is regarded as the main safety risk when they make contact with food.Manganese(Mn)is an important alloying element in stainless-steel,and its potential to migrate has caused considerable consumer concern.
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机译：Response to 'letter to the editor: 'Design of an integrated climatic assessment indicator (ICAI) for wheat production: A case study in Jiangsu Province, China' by Xiangying Xu, ping Gao, Xinkai Zhu, Wenshan Guo, Jinfeng Ding, Chunyan Li, Min Zhu, Xuanwei Wu'
