ISO 3720:1986
Subscribe to updates

Black tea -- Definition and basic requirements

This standard has been revised by: ISO 3720:2011


Specification of the parts of the plant that are suitable for making black tea for consumption as a beverage and the chemical requirements that are used to indicate a good product. Further specification of the packing and marking requirements.


Related standards

Got a question?

Check out our FAQs

Email Customer Care
or call us on +41 22 749 08 88
09:00 – 12:00, 14:00 – 17:00 (UTC+1).