Methods of test for tea. Determination of alkalinity of water-soluble ash.
NORMA vydána dne 31.12.1980
Designation standards: BS 6049-7:1981
Publication date standards: 31.12.1980
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 0 580 11818 5 Status: Confirmed