Hi,
anything further on cold instability?
I sent something on Raman scattering that might help you.
Keep in touch.
regards,
Robert Beasley

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|
| natvita.co.nz writes:
| > Hi,
| > So far as I can detect it is not possible to throw the colloidal
suspension
| > out( that is the particles into a sediment) by cold temperature.  This
| > comment refers to an electrode achieved suspension.
| > 
| > | A friend who was about to mail me some CS discovered that his
previous
| > | shipment was ruined somehow by the cold temperatures 
| I can't describe it myself, as this was told to me by a friend who is
| making the CS for me with a standard electrode device (27-volt zapper) 
| On the other hand, if I knew how to use it properly I do have access to a
| laser that could possibly test all this out objectively.|