Wastewater treatment plants - Part 12: Control and automation
废水处理厂.第12部分:控制和自动化；德文版EN 12255-12:2003

2003-12-01

Wastewater treatment plants-Control and automation
污水处理厂

2003-09-26

Draft Document - Wastewater treatment plants - Part 12: Control and automation; German and English version prEN 12255-12:2022
文件草案——废水处理厂——第12部分:控制和自动化；德语和英语版本prEN 12255-12:2022

2022-03-01

Wastewater treatment plants - Part 9: Odour control and ventilation.
废水处理厂.第9部分:气味控制和通风

2003-03-21

Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 12: Conveying equipment
废水处理厂.结构和技术设备的设计原则.第12部分:输送设备

2014-02-01

Wastewater treatment plants - Part 9: Odour control and ventilation; English version of DIN EN 12255-9
废水处理厂.第9部分:气味控制和通风；德文版EN 12255-9:2002

2002-04-01

Draft Document - Wastewater treatment plants - Part 9: Odour control and ventilation; German and English version prEN 12255-9:2021
文件草案——废水处理厂——第9部分:气味控制和通风；德语和英语版本prEN 12255-9:2021

2021-09-01