
Black tea — Definition and basic requirements
NORMA vydaná dňa 12.4.2011
Označenie normy: ISO 3720:2011-ed.4.0
Dátum vydania normy: 12.4.2011
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: ISO 3720:2011 specifies 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. ISO 3720:2011 also specifies the packing and marking requirements for black tea in containers. ISO 3720:2011 is not applicable to scented or decaffeinated black tea.