DIN EN ISO 20848-3:2019-06 包装 塑料桶 第3部分:标称容量为 113.6l 至 220l 的塑料桶塞塞封闭系统
Packaging - Plastics drums - Part 3: Plug bung closure systems for plastics drums with a nominal capacity of 113,6 l to 220 l (ISO 20848-3:2018); German version EN ISO 20848-3:2018