rpc containers blackburn, has been selected in preference to glass due to its ambient shelf life of up to 24 months combined with glasslike transparency and the added inhome safety of a nonshatter container. superlock® containers combine an oxygen barrier on all surfaces with a membrane seal to ensure an almost nonexistent oxygen transmission rate. use of a leadingedge inmould labelling iml technique. labels are manufactured using a special coextruded barrier foil and are applied during the injection moulding of the containers. after filling, the containers are sealed with a ppevohpp membrane seal.  sourcehttpgoo.glcb5das