1 Scope
This part of the European Standard specifies a method for determining the flowability,
as defined in CEN/TR 15463, of sludge by means of the extrusion tube apparatus.
This part of this European Standard is applicable to sludge and sludge suspensions
from:
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— storm water handling;
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— urban wastewater collecting systems;
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— urban wastewater treatment plants;
-
— 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.