"JEDilworth" <bactitech at nospamhortonsbay.com> wrote in message
news:3CD8890A.D7D70BD8 at nospamhortonsbay.com...
> Is a cotton wool bung the stuff they used to use 35 years ago to stopper
> tubed media? I haven't ever used those in a work situation - last time
> was in college in 1970. Was this recent?
>We still use cotton plugs in conical flasks for culturing aerobes, and in
Kluyver flasks for most things.
Lesley Robertson
http://www.beijerinck.bt.tudelft.nl
