BS EN ISO 5667-13:2011 PDF

1   Scope This part of ISO 5667 gives guidance on the sampling of sludges from wastewater treatment works, water treatment works and industrial processes. It is applicable to all types of sludge arising from these works and also to sludges of similar characteristics, e.g. septic tank sludges . Guidance is also given on the design of sampling programmes and techniques for the collection of samples.