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

專家解讀視頻
基本信息
標準編號: BS 1747-9:1987
發布時間:1987/9/30 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:18
標準簡介
Applicable to the measurement of NO up to a concentration of 12.5 mg/m(sup)3 and of NO(sub)2 up to 19 mg/m(sup)3 at 25C and 101.3 kPa.
標準備注
? British Standards Institution 2013
等同采用的國際標準
ISO 7996:1985 - Identical