EN 12255-5-1999

Wastewater Treatment Plants. Part 5:Lagooning Processes

实施日期：1999-09-01

DIN EN 12255-5-1999

水处理设备.第5部分:贮留处理

Wastewater treatment plants - Part 5: Lagooning processes; German version EN 12255-5:1999

适用范围：The document specifies the performance requirements for the installation of lagooning processes for treatment plants for over 50 PT. It applies for wastewater lagooning processes treating municipal was...

BS EN 12255-10-2001

污水处理工厂 第10部分:安全规则

Klaeranlagen. Sicherheitstechnische Baugrundsaetze Wastewater Treatment Plants-Part 10:Safety Principles Stations d'epuration. Principes de securite

适用范围：This European Standard is for the protection of employees and defines safety requirements for wastewater treatment plants to be constructed or reconstructed as follows: - for structures and parts of...

实施日期：2001-02-15

NF P16-700-12-2004

Wastewater treatment plants - Part 12 : control and automation.

NF P16-700-15-2004

Wastewater treatment plants - Part 15 : measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants.

DIN EN 12255-12-2003

污水处理设备 第12部分:控制和自动化

Wastewater treatment plants - Part 12: Control and automation

适用范围：The document specifies requirements for control and automation systems on wastewater treatment plants for more than 50 PT. If necessary, the control system should also be designed to cover the control ...

EN 12255-12-2003

Wastewater treatment plants. Part 12:Control and automation

实施日期：2003-09-01

DIN EN 12255-11-2001

废水处理设备.第11部分:总的数据要求

Wastewater treatment plants - Part 11: General data; German version prEN 12255-11:1997

BS EN 12255-15-2003

污水处理厂.活性污泥处理厂曝气池清水中充氧量的测量

Klaeranlagen. Messung der Sauerstoffzufuhr in Reinwasser in Belueftungsbecken von Belebungsanlagen Wastewater treatment plants Part 15:Measurement of the oxygen transfer in clean water in aeration tank...

适用范围：This European Standard specifies the non-steady state measurement of the oxygen transfer rate and the oxygen transfer efficiency of aeration systems in activated sludge aeration tanks (see EN 12255-6) ...

实施日期：2003-12-17

EN 12255-11-2001

Wastewater Treatment Plants. Part 11:General Data Required

实施日期：2001-03-01