Alternative for PD-10 columns?

WS via (by novalidaddress from
Tue Feb 2 05:26:24 EST 2010

Dear Experts,

is there any commercial (and preferably cheaper) alternative to PD-10
desalting columns?
(They are filled with Sephadex G-25, sample volume is up to 2.5ml,
elution volume is 3.5ml).

Many thanks fpr your help,


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