Water quality. Sampling - Guidance on sampling of sludges Ingestion-build-276583 Government departments and local authorities

Government departments and local authorities

Requirements are also given for welding

BS 5116 specifies the methodology for testing the bundles of fibres that may be secured by clamps that are either in close contact (zero gauge length) or separated to give a specified nominal gauge length

and 307S for rated voltages of 1900/3300 V and having individual metallic screens

Water quality. Sampling - Guidance on sampling of sludges Ingestion-build-276583 Government departments and local authorities1 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.