Determination of particulate anions in ambient air.
NORMA vydaná dňa 1.9.1991
Designation standards: VDI 3497Blatt2
Note: NEPLATNÁ
Publication date standards: 1.9.1991
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: German technical standard
Kategória: Technické normy VDI
Messen partikelgebundener Anionen in der Außenluft.