before it was taped onto a 5 in.5 in.0.2 in. glass plate. The excess water on the support surface was removed and dried at room temperature upon standing vertically. The polysulfone support together with the glass plate was then firmly clamped by a custom-fabricated 5 in.5 in.0.6 in. Teflon frame (inner cavity: 4.2 in.4.2 in.) with eight long tail clips.