UNE 22331:1990

COAL DUST EXPLOSIBILITY. METHOD FOR SAMPLING

NORMA vydaná dňa 18.5.1990

The information about the standard:

Designation standards: UNE 22331:1990
Publication date standards: 18.5.1990
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE