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.
Edition: 4 (Monolingual) ICS: 67.140.10 Status: Published Stage: 60.60 (2011-04-12) TC/SC: ISO/TC 34/SC 8 Number of Pages: 3
Revises: ISO 3720:1986
Revises: ISO 3720:1986/Cor 1:1992
Revises: ISO 3720:1986/Cor 2:2004
No corrigenda or amendments available