capturing BB
Posted: Fri Jun 17, 2011 5:09 am
There have been numerous stories on TV about testing people's breath by smelling a sample of their breath captured in these foil-like balloons. So the person breaths into these balloon-like contraptions and these are then brought to a lab to be smelled by the scientist.
Do anyone know what those balloon-things are called and where someone might get them?
Do anyone know what those balloon-things are called and where someone might get them?