The Elution Buffer (EB) is included in all library preparation kits, as well as the Purification Module (Cat. No. 022) and RiboCop rRNA Depletion Kits (Cat. No.s 125 - 127, 144 - 146). It is not sold separately.
If required EB can be substituted by a solution of 10 mM TRIS, pH 8.0.