E M Supplies produces everything needed to sample Water Works, Water Treatment works, Rivers, Bathing & Recreational Waters, Trade Effluent and Process Samples throughout factory or production line.E M Supplies provides sampling equipment used by DEFRA for animal health and animal feeds monitoring.E M Supplies range of Marine Sampling Equipment is used across the UK for Bathing Water sampling.E M Supplies produces and provides the sampling equipment for all regions of the Environmental Agency.E M Supplies sampling equipment has been used by Water Companies and EA for over 30 years. Every item of equipment has been developed and produced for specific sampling requirements.