Take a funnel
and fit a short piece of tubing to the stem.
Close the tubing with a clamp or spring clip.
Support the funnel on a single stand.
If more than one sample requires processing at the same time use
a plank in which holes have been made to support several funnels.
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.