From: "Andrew Stodden" <eos@ghost.cc.cmu.edu>
Date: Wed, 15 May 1996 00:07:12 +0000
> > The tube goes into a bath of alcohol.
> >
> >Why? I could see him putting in the fridge or freezer, but the
> >tube itself probably doesn't need *disinfection*, and if the
> >alcohol gets inside the sample will be damaged if not ruined.
>
> well, when doctors seal tubes, they seal 'em good. a test tube is
> not like a ziplock bag.
>
> and, well, considering the mess of blood and other stuff that the
> tube is taking in, if some of it got on the outside, it'd need to be
> dis- infected, at least in my opinion.
The tube and the sample jar are separate items.
The tube in question is (basically) a glass straw, and functions in
much the same way. I assume that all of you have done the experiment
where one pulls some liquid into a straw, and plugs the end with
a finger to hold it there? This is the practical application of that
experiment.
The technical term is pipette:
n. a slender tube for transferring or measuring small quantities of
liquids esp. in chemistry.
v.tr. transfer or measure (a liquid) using a pipette.
(Oxford American Dictionary).
I used them a lot back when I was doing molecular genetics (yes,
bacteria can be subjects of lemon fanfics!).
Although he might be more likely to use a swab.
Think about it, and then get back to me.
You're right, although modern American pratice would be to use a
disposable plastic pipette, and to throw it in a biohazard box, the
contents of which would later be burned. Dr. Tofu (and Nerima in
general, witness the tofu vendor's whistle) is a bit behind the state
of the art, though.
- Harold