| The block IR stoppers for containers of injections are produced by the unique block technology and do not contain anything that is likely to generate pyrogens. Besides the routine tests for butyl rubber stoppers (the pyrogen test, the hemolytic test and the acute systemic toxicity test), the cytotoxicity test, the systemic injection test are also performed for this kind of stoppers. They have been launched and used abroad for many years. |
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| This product is a kind of multilayer polypropylene copolymer film. It is produced as a kind of tubular film through the co-extrusion process. It can be directly used after wound up or cut into flat films with the different widths as needed. It is used for the packaging of liquid parenteral drugs. This product can be sterilized at 121℃. |
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