ISO/DIS 16419:2012 en

This document applies to : - semi-elaborated both natural cork stoppers and colmated natural cork stoppers at the definitive dimensions stage - finished both natural cork stoppers and colmated natural cork stoppers ready to use. It describes the anomalies of cork stoppers that can be detected by visual examination of the manufacturer or the end-user. These anomalies, according to their size, can have functional or not functional consequences being able to alter, more or less, the cork stoppers' sealing capacity On the basis of a common sampling example, this document proposes for all these anomalies some specifications for stoppers.