ISO 7996:1985
Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
Ambient air — Determination of the mass concentration of nitrogen oxides — Chemiluminescence method
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Ambient air — Determination of the mass concentration of nitrogen oxides — 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.
| Edition | 1985 |
|---|---|
| Published Date | 1985 |
| Published By | International Standardization Organisation |
| Page Count | 9 |