
Ambient Air - Determination Of The Mass Concentration Of Nitrogen Oxides - Chemiluminescence Method
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
基本信息
标准编号: DIN ISO 7996 (1990-02)
标准类别:Standard
出版单位:German Institute for Standardisation (Deutsches Institut für Normung)
标准页数:0
标准简介
Can be used to measure nitrogen monoxide up to 12.5 mg/cubic metre and nitrogen dioxide up to 19 mg/cubic metre at 25 deg C and 101.2 kPa.
等同采用的国际标准
ISO 7996:1985 - Identical