DIN EN 15347-4:2024-04 塑料 分选的塑料废物 第4部分:分选的聚对苯二甲酸乙二醇酯 (PET) 废物的质量等级和具体测试方法
Plastics - Sorted plastics wastes - Part 4: Quality grades of sorted poly(ethylene terephtalate) (PET) wastes and specific test methods; German and English version prEN 15347-4:2024