
Black tea - Definition and basic requirements
出版:International Organization for Standardization

專家解讀視頻
KS H ISO 3720:2007 - Identical
NF ISO 3720:1986 - Identical
PN ISO 3720:1997 - Identical
BS 6048:1987 - Equivalent
Black tea - Definition and basic requirements
出版:International Organization for Standardization
專家解讀視頻
KS H ISO 3720:2007 - Identical
NF ISO 3720:1986 - Identical
PN ISO 3720:1997 - Identical
BS 6048:1987 - Equivalent