Re: Dissolving selenium powder in Sodium Sulfite

From: Cor Breukel (cor@ruly46.medfac.leidenuniv.nl)
Date: Wed Dec 15 1999 - 14:15:34 /etc/localtime


I think I also boiled for 15 minutes, my notes are at home, I'll contact
you if I did it differently

Cor Breukel
http://ruly70.medfac.leidenuniv.nl/~cor/cor.html

On Wed, 15 Dec 1999, Kah Heng, Tan wrote:

> Hi Cor
>
> Well, in my case, it looks like an awful lot of selenium was left (and I
> don't want to waste this rather expensive stuff)
>
> I boiled it for about 15 minutes.
>
> How long did you boil yours for?
>
> Thanks
> Tan
>
>
> At 12:27 PM 12/15/99 +0100, you wrote:
> >..I recall that you boil it, and most if not all of the selenium soluted,
> >some was still on the bottom, and I filtered it off (DISPOSE THIS
> >PROPERLY!).
>



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