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This European Standard specifies a test method for airtightness of the closures for flexible tubes. It is applicable to flexible single-layer metal or plastics tubes and multilayer or laminated tubes used for packing pharmaceutical, cosmetic, hygiene, food and other domestic and industrial products. This European Standard (EN 12377:2014) has been prepared by Technical Committee CEN/TC 261 "Packaging", the secretariat of which is held by AFNOR (France). The responsible German committee is Working Committee NA 115-02-08 AA "Tuben" ("Tubes") of the DIN Standards Committee Packaging (NAVp).
This document replaces DIN EN 12377:1998-11 .
This document has been replaced by: DIN EN 12377:2022-12 .