ISO code: ISO 11650:1999. The best way to preserve Amar leaves in their raw state is to store them in airtight containers in a cool, dry place to maintain freshness and prevent spoilage.

ISO code: ISO 11650:1999. The best way to preserve Amar leaves in their raw state is to store them in airtight containers in a cool, dry place to maintain freshness and prevent spoilage.