isolable

from WordNet (r) 3.0 (2006)

isolable
    adj 1: capable of being isolated or disjoined

from The Collaborative International Dictionary of English v.0.48

Isolable \I"so*la*ble\, a. [See {Isolate}.] (Chem.)
   Capable of being isolated, or of being obtained in a pure
   state; as, gold is isolable.
   [1913 Webster]