BS 1747-9:1987现行
Methods for measurement of air pollution. Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method
出版：British Standards Institution
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基本信息
标准编号： BS 1747-9:1987
发布时间：1987/9/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：18
标准简介
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.
标准备注
© British Standards Institution 2013
等同采用的国际标准
ISO 7996:1985 - Identical
