This European Standard specifies a method for the determination of drainability of flocculated sludges. It is applicable to sludge and sludge suspensions from: a) storm water handling; b) urban wastewater collecting systems; c) urban wastewater treatment plants; d) treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EEC); e) water supply treatment plants.This method is also applicable to sludge suspensions from other origin.
EN 14701-4:2010 Referenced Document
EN 12832:1999 Characterisation of Sludges - Utilisation and Disposal of Sludges - Vocabulary
EN 12880 Characterization of sludges - Determination of dry residue and water content
EN 872 Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
EN 14701-4:2010 history
2018EN 14701-4:2018 Characterization of sludges - Filtration properties - Part 4: Determination of the drainability of flocculated sludge
2010EN 14701-4:2010 Characterization of sludges - Filtration properties - Part 4: Determination of the drainability of flocculated sludges