标准号:NFA50-105-1982
英文标准名称:Wroughtaluminiumandaluminiumalloys.Chemicalpropertiesofthemetalusedfortheproductionofequipmentsandutensilsforpreparing,coolingandpreservingfood.
部分代替标准:NFD21-440-1970(D21-440);
NFD21-441-1970(D21-441);
NFD21-442-1970(D21-442)