All,
The ion pair that is used in the Agilent mobile phases is not TFA - whatever
it is it is not volatile. They told me that they will be releasing the
formula for the mobile phase with in the next year. (I have heard rumors
that the identity of the ion pair has been released, but I have not seen
it).
Scott
> ----------
> From: fperini@unmc.edu[SMTP:fperini@unmc.edu]
> Sent: Tuesday, March 20, 2001 9:52 AM
> To: Recipients of ABRF List
> Cc: Recipients of ABRF List
> Subject: Re: Agilent Sequencer N-terminal Mobile Phase A
>
>
> At pH 5.2 one would not used TFA.I have not used any stuff like that in
> years,but I suspect that the buffer is sodium acetate.Its concentration is
> important to separate H and R.And there may be some tetrahydrofuran as
> well.
>
> Fulvio Perini,Ph.D.
> 986805 Nebraska Med.Cntr.
> Omaha,NE 68198-6805
> ph:402-559-6184/FAX 402-559-4651
> fperini@unmc.edu
>
>
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