Unknown BRITISH STANDARD BS EN 12255 12 2003 Wastewater treatment plants — Part 12 Control and automation The European Standard EN 12255 12 2003 has the status of a British Standard ICS 13 060 30 ����[.]
BRITISH STANDARD Wastewater treatment plants — Part 12: Control and automation The European Standard EN 12255-12:2003 has the status of a British Standard ICS 13.060.30 12&23