BS-EN-12255-3 Complete Document History
Wastewater treatment plants

Complete Current Edition:
   2024 EDITION - Wastewater treatment plants.Preliminary treatment. - Feb. 21, 2024

Obsolete Revision Information:
   AMD 16723 - CORRIGENDUM 1 FOR 2000 EDITION - Oct. 1, 2006
   2000 EDITION - Wastewater treatment plants. Preliminary treatment - Dec. 15, 2000