
SURFACE ACTIVE AGENTS. DETERMINATION OF PH OF AQUEOUS SOLUTIONS. PONTENTIOMETRIC METHOD
NORMA vydána dne 15.9.1981
Designation standards: UNE 55542:1981
Note: NEPLATNÁ
Publication date standards: 15.9.1981
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE