Abstract: This disclosure relates to a static mixer element comprising an elongated integral scaffold, wherein the scaffold comprises plurality of polytope projections in (i) a radially or axially arranged network or (ii) a spiral ribbon of polytope projections to define a plurality of passages configured for mixing one or more fluidic reactants during flow and reaction thereof through the mixer, wherein the static mixer element comprises at least one elongated support member, wherein at least a portion of the plurality of projections are in connection with the elongated support member.

Abstract: An electrochemical testing system, including: a testing board including: a plurality of testing wells, each well including a first well portion for holding a workpiece to be tested and bringing a first surface of the workpiece into contact with a separate working electrode lead for each testing well, a second well portion for holding a testing media and bringing a second surface of the workpiece into contact with the testing media, and a sealing mechanism for preventing contact of the testing media and the first surface of the workpiece; a media delivery system for selectively delivering the testing media into the second well portion; at least one sensing head for securing one or more electrochemical sensing elements at least one of which is adapted to form part of an electro chemical circuit with the testing media, workpiece and working electrode lead for each testing well, each testing well being electrically and physically isolated from other testing wells; testing apparatus for measuring electrochemical a