AIR QUALITY. PARTICLE SIZE FRACTION DEFINITIONS FOR HEALTH-RELATED SAMPLING.
NORMA vydaná dňa 28.11.1997
Designation standards: UNE 77213:1997
Publication date standards: 28.11.1997
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE