ISO 21390:2005 Preview
Oil of wintergreen, China (Gaultheria yunnanensis (Franch.) Rehd.), redistilled
This standard was last reviewed and confirmed in 2014. Therefore this version remains current.
ISO 21390:2005 specifies certain characteristics of the oil of wintergreen, China [Gaultheria yunnanensis (Franch.) Rehd.], redistilled, in order to facilitate assessment of its quality.
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda
Now under review