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SPE - Advantages & disadvantages of a silica-based sorbent?

PostPosted: Mon 24 Nov 2014 17:57
by Interchim
Advantages and disadvantages of a silica-based sorbent?

Silica phases are available in a broad variety of selectivity levels, allowing specific separations. Nevertheless, silica remains pH-sensitive and should not be used under extreme acidic or basic conditions (pH<1 or pH>9).