Standarta informācija
ISO 7996:1985
Ambient air Determination of the mass concentration of nitrogen oxides Chemiluminescence method
French
Air ambiant Dtermination de la concentration en masse des oxydes d'azote Mthode par chimiluminescence
Languages: In English
Type: standard
ICS groups: 13.040.20 Ambient atmospheres
Technical commitee: ISO/TC 146/SC 3 Ambient atmospheres
Registred: 19.12.1985.
In force: 19.12.1985.