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Posted by Bolaleman on August 25, 2009, 9:03 am
On Aug 24, 12:46=A0pm, .p.jm.@see_my_sig_for_address.com wrote:
> On Mon, 24 Aug 2009 11:24:37 -0500, The Daring Dufas
> >Bolaleman wrote:
> >> Hi there,
> >> I am looking for Trichloro-trifluoro-ethane to perform a TPH analysis
> >> by infrared spectroscopy. Somebody knows where I can purchase this
> >> freon? The sources I used do not sell this product any more as it
> >> seems to damage the ozone layer.
> >> What other alternative product could I use in stead?
> >> Thanks,
> >> Bolaleman
> >I'm surprised you couldn't Google it. Back in the early 70's I
> >was covered with the stuff on several jobs where I cleaned parts.
> >http://tinyurl.com/ntgs9a
> >TDD
> =A0 =A0 =A0 =A0 We kept it in 5 gallon cans, which we funelled into squee=
ze
> bottles, for cleaning computer parts.
> --
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> - Show quoted text -
Yes I found some sources for technical grade but what we need for the
IR analysis needs to be high grade.
Thanks for the repies!
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> I am looking for Trichloro-trifluoro-ethane to perform a TPH analysis
> by infrared spectroscopy. Somebody knows where I can purchase this
> freon? The sources I used do not sell this product any more as it
> seems to damage the ozone layer.
> What other alternative product could I use in stead?
>
> Thanks,
> Bolaleman
>