DIN EN ISO 23953-2-2012 冷藏陈列柜. 第2部分: 分类, 要求和试验条件(ISO 23953-2-2005 + 修改件1-2012); 德文版本EN ISO 23953-2-2005 + A1-2012
Refrigerated display cabinets - Part 2: Classification, requirements and test conditions (ISO 23953-2:2005 + Amd 1:2012); German version EN ISO 23953-2:2005 + A1:2012