| 标准编号 | EN 12050-4-2000 |
| 标准名称 | Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter |
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| 标准状态 | |
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| 实施日期 | 2000-12-13 |
| 废止日期 | 2015-03-18 |
| 替换信息 | |
| 前言 | |
| 无 |
