Even packing where the Petri dish for mothballing is improved, and the method of producing that

摘要

This invention the shelf life which covers the long term of the Petri dish and for retaining the sterile characteristic, offers even packing of the Petri dish which is improved and the method of producing that. Even packing optically the transparency, is formed from high cutoff characteristic, resistance to moisture, antigas characteristic, and the fungus resistant sack. Adjoining mutually, the plural Petri dishes which are located are arranged in lumen of the sack, after that, the sack is packed, the vacuum washes optional with the inert gas, next heat is sealed. In the sack the shelf life which covers the long term due to the arrangement and firm characteristic of the Petri dish, and retention of sterile characteristic, the damage ratio which is decreased substantially, and the visibility where the Petri dish by the user improve is brought. Selective figure Figure 4