Steve Hopkins (shopkins at fs1.ho.man.ac.uk) wrote:
> >I'm looking for some people, who actually used the
> >M.T.T. in solution.
> >I would like to know, if the M.T.T. is stable in
> It's fine for at least a week (probably more), as long as you keep it in
> the dark. It converts to formazan slowly, enhaced by light. We keep
> it at 4°C too.
Best conditions are in the dark, 4 degrees in a vaccumed dessicator or