State system for ensuring the uniformity of measurement. pH Scale for aqueous solutions
NORMA vydána dne 1.7.1999
Designation standards: GOST 8.134-98
Note: NEPLATNÁ
Publication date standards: 1.7.1999
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST