ISO 3493:1999 pdf free.Vanilla — Vocabulary. ISO 3493 defines the most commonly used terms relating to vanilla. It is applicable to the following species of vanilla plants: a) Vanilla fragrans (Salisbury) Ames, syn. Vanilla planifolia Andrews, commercially known under various names associated with the geographical origin, such as Bourbon, Indonesia and Mexico; b) Vanilla tahitensis J.W. Moore; and c) certain...