| 标准编号 | EN 681-4-2000 |
| 标准名称 | Elastomeric Seals - Materials Requirements for Pipe Joint Seals Used in Water and Drainage Applications - Part 4: Cast Polyurethane Sealing Elements Includes amendments A1:2002 and A2:2005 |
| 主编部门 | |
| 标准状态 | |
| 出版社 | |
| 批准文号 | |
| 发布日期 | |
| 实施日期 | |
| 废止日期 | |
| 替换信息 | |
| 前言 | |
| 无 |
