Historical
BS EN 14701-2:2006
Characterization of sludges. Filtration properties. Determination of the specific resistance to filtration (British Standard)
This document specifies a method for determining the specific resistance to filtration of sludges, conditioned or non-conditioned. This document is applicable to sludges and sludge suspensions from: storm water handling; urban wastewater collecting systems; urban wastewater treatment plants; treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EEC); water supply treatment plants; This method is also applicable to sludge and sludge suspensions of other origins.
British Standards Institution [bsi]