Small sewage treatment plants - Plants without aeration (septic tanks) - Part 101: Principles for factory production control and third party control
€41.78
Sewage treatment plants - Principles for the design of structures and technical equipment - Part 7: Station for the transfer of faecal sewage
Wastewater treatment plants - Part 8: Sludge treatment and storage; German version prEN 12255-8:1997
€48.79
Small sewage treatment plants - Plants without aeration (septic tanks) - Part 101: Principles for factory production control and third party control.
Wastewater treatment plants - Part 11: General data; German version prEN 12255-11:1997
Sewage treatment plants - Principles for the design of structures and technical equipment - Part 8: Specific principles for the equipment for sewage treatment in granular fixed bed filters
€56.17
Wastewater treatment plants - Part 12: Control and automation; German version prEN 12255-12:2001
€69.91
Wastewater treatment plants - Part 14: Disinfection; German version prEN 12255-14:2001
€77.20
Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants; German version prEN 12566-3:2001
€91.03
Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks; Amendment A1; German version EN 12566-1:2000/prA1:2001
€63.27
Step irons for staggered manhole steps; bolt-on step irons with raised edges
€34.30
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); sampling of sludges (S 1)
Principles for the design of structures and technical equipment for sewage treatment plants - General principles
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of biochemical oxygen demand after n days, BOD, using the dilution method (H 51)
Step irons for single-barrelled manhole steps; requirements, testing, quality control
