From: Julius.Clauwaert <clauwaer@uia.ua.ac.be>
  To  : David Scott <djs17@york.ac.uk>
  Date: Mon, 25 Jan 1999 18:30:37 +0100 (MET)

Re: absorbance values

Dear Dave
We use a simple trick to find out if the absorbance readings are OK. We
compare the surface under the start scan with the surface under the
equilibrium scan: if both are the same, whatever the absorbance maybe, I
believe you are save.
J.Clauwaert 

On Mon, 25 Jan 1999, David Scott wrote:

> Hia RASMBers
> 
> What is the highest practical OD reading that I can use in my sedimentation 
> equilibrium scans before it becomes non-linear. I've been quoted values ranging 
> from 1.0 to 2.5 ODs.
> 
> Can anyone clear this up?
> 
> Dave Scott.
> 
> 
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