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UNE-EN 12255-1:2002
List of related standards
UNE
UNE-EN 12255-3:2024
In Force
2024-10-09
Plantas depuradoras de aguas residuales. Parte 3: Tratamiento preliminar.
UNE
UNE-EN 12255-16:2022
In Force
2022-03-09
Plantas depuradoras de aguas residuales. Parte 16: Filtración física (mecánica).










