Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow.
NORMA vydána dne 30.4.2013
Designation standards: BS EN ISO 29462:2013
Note: NEPLATNÁ
Publication date standards: 30.4.2013
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: British technical standard
Kategorie: Technické normy BS