Desalting primer before electrospray mass spectrometry

[Marc DIEU]

Hi,
Is there someone who knows the best method for desalting primer before
electrospray MS.  I tried microcon but the recovery was not good.

Marc DIEU
Laboratory of Cellular Biochemistry,
FacultŽs Universitaires ND de la Paix,
61, rue de Bruxelles,
B-5000 Namur (Belgium).
Fax: ++/32/81/72.41.35.
Email: fredele at biocell.fundp.ac.be.