NEN-ISO 7996
Ambient air - Determination of the mass concentration of nitrogen dioxides - Chemiluminescence method
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 April 2001 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Ambient atmospheres): | 13.040.20 |
scope:
The procedure is applicable to mass concentration of nitrogen monoxide present up to approximately 12, 5 mg/m3 of nitrogen dioxide up to approximately 19 mg/m3 at 25 °C and 101, 3 kPa.
Document History
NEN-ISO 7996
April 1, 2001
Ambient air - Determination of the mass concentration of nitrogen dioxides - Chemiluminescence method
The procedure is applicable to mass concentration of nitrogen monoxide present up to approximately 12, 5 mg/m3 of nitrogen dioxide up to approximately 19 mg/m3 at 25 °C and 101, 3 kPa.