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SPE - Advantages of a spherical sorbent?

PostPosted: Mon 24 Nov 2014 17:59
by Interchim
Advantages of a spherical sorbent?

The use of a spherical sorbent allows SPE columns to be filled in a perfectly reproducible manner, in contrast to irregularly shaped particles. Due to their homogeneous packing, spherical materials enable optimized sample diffusion, lower elution volumes and thus an optimized pre-concentration factor.