ISO 16419 pdf download Cork — Visual anomalies of cork stoppers for still wines This International Standard applies to both semi-elaborated natural cork stoppers and colmated natural cork stoppers at the definitivedimensions stage, and finished natural cork stoppers and colmated natural cork stoppers ready to use.It describes theanomalies ofcorkstoppersthat can be detected byvisualexamination ofthe manufactureror the end-user. These anomalies, according...