NEN ISO 3720 : 2011
Current
Current
The latest, up-to-date edition.
BLACK TEA - DEFINITION AND BASIC REQUIREMENTS
Published date
12-01-2013
Publisher
Defines the parts of a named plant that are suitable for making black tea for consumption as a beverage and the chemical requirements for black tea that are used to indicate that tea from that source has been produced in accordance with good production practice.
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