DIN EN 12341-2014 环境空气. 悬浮颗粒物PM10和PM2.5质量浓度测定的标准重量测量法; 德文版本EN 12341-2014
Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter; German version EN 12341:2014