本文件指导机械制造商选择将用于生产食品的机器食品区域的合适材料。 它提供了选择过程，显示需要考虑的事项和必须作出的决定。 注意请注意，本文档的引用可以修改，删除或新引用可用

This document gives guidance to machinery manufacturers for the selection of suitable materials which will be used in the food area of machines intended for the production of food. It provides a selection process, showing those matters that need to be taken into consideration and the decisions that have to be made. NOTE Be aware that references of this document can be amended, deleted or new references can become available.