
Ambient air; determination of the mass concentration of nitrogen oxides; chemiluminescence method; identical with ISO 7996:1985.
NORMA vydaná dňa 1.2.1990
Designation standards: DIN ISO 7996:1990-02
Note: NEPLATNÁ
Publication date standards: 1.2.1990
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Atmosphärische Luft; Bestimmung der Massenkonzentration an Stickstoffoxiden; Chemilumineszenz-Verfahren.