UNE-EN ISO 9100-2:2006

Envases de vidrio. Bocas de tarros para cierres al vacío (twist-off). Parte 2: 33 mm media (ISO 9100-2:2005)

Glass containers - Vacuum lug finishes - Part 2: 33 medium (ISO 9100-2:2005)

Récipients en verre - Bagues à crans pour bouchage sous vide - Partie 2: 33 medium (ISO 9100-2:2005)