
Tea. Classification of grades by particle size analysis
出版:British Standards Institution

專家解讀視頻
Specifies method for the classification of grades of tea according to an analysis of their particle size.
? British Standards Institution 2013
ISO 11286:2004 - Identical
ISO 11286 : 2004(R2019) - Identical
ISO 11286 : 2004(R2019) - Identical