DIN EN 16339:2023-12 环境空气-扩散取样测定二氧化氮浓度的方法;德语和英语版本 prEN 16339:2023
Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German and English version prEN 16339:2023 / Note: Date of issue 2023-11-10*Intended as replacement for DIN EN 16339 (2013-11).