BS 1747-9:1987

Methods for measurement of air pollution. Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method.

NORMA vydaná dňa 30.9.1987

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The information about the standard:

Designation standards: BS 1747-9:1987
Publication date standards: 30.9.1987
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 1747-9:1987 :

Applicable to the measurement of NO up to a concentration of 12.5 mg/m³ and of NO₂ up to 19 mg/m³ at 25°C and 101.3 kPa. Status: Under Review