a few millilitres of fluid from the stem of the funnel into a test
leave to sediment for at least 30 minutes.
Or if a centrifuge is available, the fluid can be drawn into
a centrifuge tube and spun at 1000 rpm for 2 minutes.
Health and Safety
Faeces may contain hazardous pathogens (bacteria, viruses etc).
Appropriate hygiene and safety procedures should be employed. Local
health and safety regulations should be observed.