Wastewater treatment plants. Part 3: Preliminary treatment.
污水处理厂 第三部分:初步处理

2001-05-31

Draft Document - Wastewater treatment plants - Part 3: Preliminary treatment; German and English version prEN 12255-3:2021
文件草案——废水处理厂——第3部分:初步处理；德文和英文版本prEN 12255-3:2021

2022-01-01

Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
50pt以下的小型废水处理系统.第3部分:成套和/或现场组装的生活污水处理厂

2009-04-01

Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 3: Specific principles for the equipment for aerobical biological wastewater treatment
废水处理厂.结构和技术设备的设计原则.第3部分:有氧生物废水处理设备的特殊原则

2002-12-01

Draft Document - Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants; German and English version prEN 12566-3:2018
文件草案——50 PT以下的小型废水处理系统——第3部分:成套和/或现场组装的生活污水处理厂；德语和英语版本prEN 12566-3:2018

2018-12-01

Draft Document - Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants; English version EN 12566-3:2005+A1:2009/FprA2:2012
文件草案——50 PT以下的小型废水处理系统——第3部分:成套和/或现场组装的生活污水处理厂；英文版EN 12566-3:2005+A1:2009/FprA2:2012

2013-01-01

Wastewater treatment plants - Rectangular tanks - Part 3: Grit chambers with suction type sludge remover and sludge scraper; Types, main dimensions, equipment
废水处理厂.矩形槽.第3部分:带吸式除泥器和刮泥器的沉砂池；类型、主要尺寸、设备

2002-12-01