Tea. Methods for determination of tannin and coffeine content
NORMA vydána dne 1.7.1975
Designation standards: GOST 19885-74
Note: NEPLATNÁ
Publication date standards: 1.7.1975
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 9.78
Amd. 2.80