CONTAINER FOR PHARMACEUTICAL SUBSTANCES

摘要

A container (1) having a closure comprising a closure wall (5) having a puncturable region (6) in communication with the interior of the vessel, and having on an inwardly facing region of the closure wall (5) a desiccant material (11) separated from the interior of the vessel by a semi-permeable membrane (12) which permits transmission of water vapour therethrough but is substantially impermeable to liquid water.