AENOR - UNE-EN 12255-7
Wastewater treatment plants - Part 7: Biological fixed-film reactors.
active, Most Current
| Organization: | AENOR |
| Publication Date: | 28 March 2003 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (External sewage systems): | 93.030 |
| ICS Code (Sewage water): | 13.060.30 |
Document History
UNE-EN 12255-7
March 28, 2003
Wastewater treatment plants - Part 7: Biological fixed-film reactors.
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