AMBIENT AIR. DETERMINATION OF A BLACK SMOKE INDEX.
NORMA vydaná dňa 8.4.1997
Designation standards: UNE 77231:1997
Publication date standards: 8.4.1997
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE